edit registration steps nodes (auto setup api-key), edit loggers

database/model/model.go

@@ -167,9 +167,10 @@ type Node struct {
 	Name        string `json:"name" form:"name"`                   // Node name/identifier
 	Address     string `json:"address" form:"address"`             // Node API address (e.g., "http://192.168.1.100:8080" or "https://...")
 	ApiKey      string `json:"apiKey" form:"apiKey"`               // API key for authentication
-	Status      string `json:"status" gorm:"default:unknown"`     // Status: online, offline, unknown
+	Status       string `json:"status" gorm:"default:unknown"`     // Status: online, offline, unknown
-	LastCheck   int64  `json:"lastCheck" gorm:"default:0"`        // Last health check timestamp
+	LastCheck    int64  `json:"lastCheck" gorm:"default:0"`        // Last health check timestamp
-	UseTLS      bool   `json:"useTls" form:"useTls" gorm:"column:use_tls;default:false"` // Whether to use TLS/HTTPS for API calls
+	ResponseTime int64  `json:"responseTime" gorm:"default:0"`     // Response time in milliseconds (0 = not measured or error)
+	UseTLS       bool   `json:"useTls" form:"useTls" gorm:"column:use_tls;default:false"` // Whether to use TLS/HTTPS for API calls
 	CertPath    string `json:"certPath" form:"certPath" gorm:"column:cert_path"`       // Path to certificate file (optional, for custom CA)
 	KeyPath     string `json:"keyPath" form:"keyPath" gorm:"column:key_path"`          // Path to private key file (optional, for custom CA)
 	InsecureTLS bool   `json:"insecureTls" form:"insecureTls" gorm:"column:insecure_tls;default:false"` // Skip certificate verification (not recommended)

logger/logger.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
+	"strings"
 	"time"
 
 	"github.com/mhsanaei/3x-ui/v2/config"
@@ -209,6 +210,27 @@ func addToBuffer(level string, newLog string) {
 		level: logLevel,
 		log:   newLog,
 	})
+
+	// If running on node, push log to panel in real-time
+	// Check if we're in node mode by checking for NODE_API_KEY environment variable
+	if os.Getenv("NODE_API_KEY") != "" {
+		// Format log line as "timestamp level - message" for panel
+		logLine := fmt.Sprintf("%s %s - %s", t.Format(timeFormat), strings.ToUpper(level), newLog)
+		// Use build tag or lazy initialization to avoid circular dependency
+		// For now, we'll use a simple check - if node/logs package is available
+		pushLogToPanel(logLine)
+	}
+}
+
+// pushLogToPanel pushes a log line to the panel (called from node mode only).
+// This function will be implemented in node package to avoid circular dependency.
+var pushLogToPanel = func(logLine string) {
+	// Default: no-op, will be overridden by node package if available
+}
+
+// SetLogPusher sets the function to push logs to panel (called from node package).
+func SetLogPusher(pusher func(string)) {
+	pushLogToPanel = pusher
 }
 
 // GetLogs retrieves up to c log entries from the buffer that are at or below the specified level.

node/api/server.go

@@ -6,9 +6,12 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strconv"
 	"time"
 
 	"github.com/mhsanaei/3x-ui/v2/logger"
+	nodeConfig "github.com/mhsanaei/3x-ui/v2/node/config"
+	nodeLogs "github.com/mhsanaei/3x-ui/v2/node/logs"
 	"github.com/mhsanaei/3x-ui/v2/node/xray"
 	"github.com/gin-gonic/gin"
 )
@@ -40,6 +43,9 @@ func (s *Server) Start() error {
 	// Health check endpoint (no auth required)
 	router.GET("/health", s.health)
 
+	// Registration endpoint (no auth required, used for initial setup)
+	router.POST("/api/v1/register", s.register)
+
 	// API endpoints (require auth)
 	api := router.Group("/api/v1")
 	{
@@ -48,6 +54,8 @@ func (s *Server) Start() error {
 		api.POST("/force-reload", s.forceReload)
 		api.GET("/status", s.status)
 		api.GET("/stats", s.stats)
+		api.GET("/logs", s.getLogs)
+		api.GET("/service-logs", s.getServiceLogs)
 	}
 
 	s.httpServer = &http.Server{
@@ -72,8 +80,8 @@ func (s *Server) Stop() error {
 // authMiddleware validates API key from Authorization header.
 func (s *Server) authMiddleware() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		// Skip auth for health endpoint
+		// Skip auth for health and registration endpoints
-		if c.Request.URL.Path == "/health" {
+		if c.Request.URL.Path == "/health" || c.Request.URL.Path == "/api/v1/register" {
 			c.Next()
 			return
 		}
@@ -117,11 +125,25 @@ func (s *Server) applyConfig(c *gin.Context) {
 		return
 	}
 
-	// Validate JSON
+	// Try to parse as JSON with optional panelUrl field
-	var configJSON json.RawMessage
+	var requestData struct {
-	if err := json.Unmarshal(body, &configJSON); err != nil {
+		Config   json.RawMessage `json:"config"`
-		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid JSON"})
+		PanelURL string          `json:"panelUrl,omitempty"`
-		return
+	}
+
+	// First try to parse as new format with panelUrl
+	if err := json.Unmarshal(body, &requestData); err == nil && requestData.PanelURL != "" {
+		// New format: { "config": {...}, "panelUrl": "http://..." }
+		body = requestData.Config
+		// Set panel URL for log pusher
+		nodeLogs.SetPanelURL(requestData.PanelURL)
+	} else {
+		// Old format: just JSON config, validate it
+		var configJSON json.RawMessage
+		if err := json.Unmarshal(body, &configJSON); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid JSON"})
+			return
+		}
 	}
 
 	if err := s.xrayManager.ApplyConfig(body); err != nil {
@@ -175,3 +197,107 @@ func (s *Server) stats(c *gin.Context) {
 
 	c.JSON(http.StatusOK, stats)
 }
+
+// getLogs returns XRAY access logs from the node.
+func (s *Server) getLogs(c *gin.Context) {
+	// Get query parameters
+	countStr := c.DefaultQuery("count", "100")
+	filter := c.DefaultQuery("filter", "")
+
+	count, err := strconv.Atoi(countStr)
+	if err != nil || count < 1 || count > 10000 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid count parameter (must be 1-10000)"})
+		return
+	}
+
+	logs, err := s.xrayManager.GetLogs(count, filter)
+	if err != nil {
+		logger.Errorf("Failed to get logs: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"logs": logs})
+}
+
+// getServiceLogs returns service application logs from the node (node service logs and XRAY core logs).
+func (s *Server) getServiceLogs(c *gin.Context) {
+	// Get query parameters
+	countStr := c.DefaultQuery("count", "100")
+	level := c.DefaultQuery("level", "debug")
+
+	count, err := strconv.Atoi(countStr)
+	if err != nil || count < 1 || count > 10000 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid count parameter (must be 1-10000)"})
+		return
+	}
+
+	// Get logs from logger buffer
+	logs := logger.GetLogs(count, level)
+	c.JSON(http.StatusOK, gin.H{"logs": logs})
+}
+
+// register handles node registration from the panel.
+// This endpoint receives an API key from the panel and saves it persistently.
+// No authentication required - this is the initial setup step.
+func (s *Server) register(c *gin.Context) {
+	type RegisterRequest struct {
+		ApiKey      string `json:"apiKey" binding:"required"`      // API key generated by panel
+		PanelURL    string `json:"panelUrl,omitempty"`              // Panel URL (optional)
+		NodeAddress string `json:"nodeAddress,omitempty"`          // Node address (optional)
+	}
+
+	var req RegisterRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request: " + err.Error()})
+		return
+	}
+
+	// Check if node is already registered
+	existingConfig := nodeConfig.GetConfig()
+	if existingConfig.ApiKey != "" {
+		logger.Warningf("Node is already registered. Rejecting registration attempt to prevent overwriting existing API key")
+		c.JSON(http.StatusConflict, gin.H{
+			"error": "Node is already registered. API key cannot be overwritten",
+			"message": "This node has already been registered. If you need to re-register, please remove the node-config.json file first",
+		})
+		return
+	}
+
+	// Save API key to config file (only if not already registered)
+	if err := nodeConfig.SetApiKey(req.ApiKey, false); err != nil {
+		logger.Errorf("Failed to save API key: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save API key: " + err.Error()})
+		return
+	}
+
+	// Update API key in server (for immediate use)
+	s.apiKey = req.ApiKey
+
+	// Save panel URL if provided
+	if req.PanelURL != "" {
+		if err := nodeConfig.SetPanelURL(req.PanelURL); err != nil {
+			logger.Warningf("Failed to save panel URL: %v", err)
+		} else {
+			// Update log pusher with new panel URL and API key
+			nodeLogs.SetPanelURL(req.PanelURL)
+			nodeLogs.UpdateApiKey(req.ApiKey) // Update API key in log pusher
+		}
+	} else {
+		// Even if panel URL is not provided, update API key in log pusher
+		nodeLogs.UpdateApiKey(req.ApiKey)
+	}
+
+	// Save node address if provided
+	if req.NodeAddress != "" {
+		if err := nodeConfig.SetNodeAddress(req.NodeAddress); err != nil {
+			logger.Warningf("Failed to save node address: %v", err)
+		}
+	}
+
+	logger.Infof("Node registered successfully with API key (length: %d)", len(req.ApiKey))
+	c.JSON(http.StatusOK, gin.H{
+		"message": "Node registered successfully",
+		"apiKey":  req.ApiKey, // Return API key for confirmation
+	})
+}

node/config/config.go

@@ -0,0 +1,156 @@
+// Package config provides node configuration management, including API key persistence.
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+)
+
+// NodeConfig represents the node's configuration stored on disk.
+type NodeConfig struct {
+	ApiKey     string `json:"apiKey"`     // API key for authentication with panel
+	PanelURL   string `json:"panelUrl"`  // Panel URL (optional, can be set via env var)
+	NodeAddress string `json:"nodeAddress"` // Node's own address (optional)
+}
+
+var (
+	config     *NodeConfig
+	configMu   sync.RWMutex
+	configPath string
+)
+
+// InitConfig initializes the configuration system and loads existing config if available.
+// configDir is the directory where config file will be stored (e.g., "bin", "/app/bin").
+func InitConfig(configDir string) error {
+	configMu.Lock()
+	defer configMu.Unlock()
+
+	// Determine config file path
+	if configDir == "" {
+		// Try common paths
+		possibleDirs := []string{"bin", "config", ".", "/app/bin", "/app/config"}
+		for _, dir := range possibleDirs {
+			if _, err := os.Stat(dir); err == nil {
+				configDir = dir
+				break
+			}
+		}
+		if configDir == "" {
+			configDir = "." // Fallback to current directory
+		}
+	}
+
+	configPath = filepath.Join(configDir, "node-config.json")
+
+	// Try to load existing config
+	if data, err := os.ReadFile(configPath); err == nil {
+		var loadedConfig NodeConfig
+		if err := json.Unmarshal(data, &loadedConfig); err == nil {
+			config = &loadedConfig
+			return nil
+		}
+		// If file exists but is invalid, we'll create a new one
+	}
+
+	// Create empty config if file doesn't exist
+	config = &NodeConfig{}
+	return nil
+}
+
+// GetConfig returns the current node configuration.
+func GetConfig() *NodeConfig {
+	configMu.RLock()
+	defer configMu.RUnlock()
+
+	if config == nil {
+		return &NodeConfig{}
+	}
+
+	// Return a copy to prevent external modifications
+	return &NodeConfig{
+		ApiKey:      config.ApiKey,
+		PanelURL:    config.PanelURL,
+		NodeAddress: config.NodeAddress,
+	}
+}
+
+// SetApiKey sets the API key and saves it to disk.
+// If an API key already exists, it will not be overwritten unless force is true.
+func SetApiKey(apiKey string, force bool) error {
+	configMu.Lock()
+	defer configMu.Unlock()
+
+	if config == nil {
+		config = &NodeConfig{}
+	}
+
+	// Check if API key already exists
+	if config.ApiKey != "" && !force {
+		return fmt.Errorf("API key already exists. Use force=true to overwrite")
+	}
+
+	config.ApiKey = apiKey
+	return saveConfig()
+}
+
+// SetPanelURL sets the panel URL and saves it to disk.
+func SetPanelURL(url string) error {
+	configMu.Lock()
+	defer configMu.Unlock()
+
+	if config == nil {
+		config = &NodeConfig{}
+	}
+
+	config.PanelURL = url
+	return saveConfig()
+}
+
+// SetNodeAddress sets the node address and saves it to disk.
+func SetNodeAddress(address string) error {
+	configMu.Lock()
+	defer configMu.Unlock()
+
+	if config == nil {
+		config = &NodeConfig{}
+	}
+
+	config.NodeAddress = address
+	return saveConfig()
+}
+
+// saveConfig saves the current configuration to disk.
+func saveConfig() error {
+	if configPath == "" {
+		return fmt.Errorf("config path not initialized, call InitConfig first")
+	}
+
+	// Ensure directory exists
+	dir := filepath.Dir(configPath)
+	if err := os.MkdirAll(dir, 0750); err != nil {
+		return fmt.Errorf("failed to create config directory: %w", err)
+	}
+
+	// Marshal config to JSON
+	data, err := json.MarshalIndent(config, "", "  ")
+	if err != nil {
+		return fmt.Errorf("failed to marshal config: %w", err)
+	}
+
+	// Write to file with proper permissions (readable/writable by owner only)
+	if err := os.WriteFile(configPath, data, 0600); err != nil {
+		return fmt.Errorf("failed to write config file: %w", err)
+	}
+
+	return nil
+}
+
+// GetConfigPath returns the path to the config file.
+func GetConfigPath() string {
+	configMu.RLock()
+	defer configMu.RUnlock()
+	return configPath
+}

node/docker-compose.yml

@@ -7,7 +7,8 @@ services:
     restart: unless-stopped
     environment:
 #      - NODE_API_KEY=${NODE_API_KEY:-change-me-to-secure-key}
-      - NODE_API_KEY=test-key
+      #- NODE_API_KEY=test-key
+      - PANEL_URL=http://192.168.0.7:2054
     ports:
       - "8080:8080"
       - "44000:44000"
@@ -26,7 +27,8 @@ services:
     restart: unless-stopped
     environment:
 #      - NODE_API_KEY=${NODE_API_KEY:-change-me-to-secure-key}
-      - NODE_API_KEY=test-key
+      #- NODE_API_KEY=test-key1
+      - PANEL_URL=http://192.168.0.7:2054
     ports:
       - "8081:8080"
       - "44001:44001"
@@ -45,7 +47,8 @@ services:
     container_name: 3x-ui-node3
     restart: unless-stopped
     environment:
-      - NODE_API_KEY=test-key
+      #- NODE_API_KEY=test-key
+      - PANEL_URL=http://192.168.0.7:2054
     ports:
       - "8082:8080"
       - "44002:44002"

node/logs/pusher.go

@@ -0,0 +1,346 @@
+// Package logs provides log pushing functionality for sending logs from node to panel in real-time.
+package logs
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/mhsanaei/3x-ui/v2/logger"
+)
+
+// LogPusher sends logs to the panel in real-time.
+type LogPusher struct {
+	panelURL   string
+	apiKey     string
+	nodeAddress string // Node's own address for identification
+	logBuffer  []string
+	bufferMu   sync.Mutex
+	client     *http.Client
+	enabled    bool
+	lastPush   time.Time
+	pushTicker *time.Ticker
+	stopCh     chan struct{}
+}
+
+var (
+	pusher     *LogPusher
+	pusherOnce sync.Once
+	pusherMu   sync.RWMutex
+)
+
+// InitLogPusher initializes the log pusher if panel URL and API key are configured.
+// nodeAddress is the address of this node (e.g., "http://192.168.0.7:8080") for identification.
+func InitLogPusher(nodeAddress string) {
+	pusherOnce.Do(func() {
+		// Try to get API key from (in order of priority):
+		// 1. Environment variable
+		// 2. Saved config file
+		apiKey := os.Getenv("NODE_API_KEY")
+		if apiKey == "" {
+			// Try to load from saved config
+			cfg := getNodeConfig()
+			if cfg != nil && cfg.ApiKey != "" {
+				apiKey = cfg.ApiKey
+				logger.Debug("Using API key from saved configuration for log pusher")
+			}
+		}
+
+		if apiKey == "" {
+			logger.Debug("Log pusher disabled: no API key found (will be enabled after registration)")
+			return
+		}
+
+		// Try to get panel URL from environment variable first, then from saved config
+		panelURL := os.Getenv("PANEL_URL")
+		if panelURL == "" {
+			cfg := getNodeConfig()
+			if cfg != nil && cfg.PanelURL != "" {
+				panelURL = cfg.PanelURL
+				logger.Debug("Using panel URL from saved configuration for log pusher")
+			}
+		}
+
+		pusher = &LogPusher{
+			panelURL: panelURL,
+			apiKey:   apiKey,
+			nodeAddress: nodeAddress,
+			logBuffer: make([]string, 0, 10),
+			client: &http.Client{
+				Timeout: 5 * time.Second,
+			},
+			enabled:  panelURL != "", // Enable only if panel URL is set
+			stopCh:   make(chan struct{}),
+		}
+
+		if pusher.enabled {
+			// Start periodic push (every 2 seconds or when buffer is full)
+			pusher.pushTicker = time.NewTicker(2 * time.Second)
+			go pusher.run()
+			logger.Debugf("Log pusher initialized: sending logs to %s", panelURL)
+		} else {
+			logger.Debug("Log pusher initialized but disabled: waiting for panel URL")
+		}
+	})
+}
+
+// nodeConfigData represents the node configuration structure.
+type nodeConfigData struct {
+	ApiKey      string `json:"apiKey"`
+	PanelURL    string `json:"panelUrl"`
+	NodeAddress string `json:"nodeAddress"`
+}
+
+// getNodeConfig is a helper to get node config without circular dependency.
+// It reads the config file directly to avoid importing the config package.
+func getNodeConfig() *nodeConfigData {
+	configPaths := []string{"bin/node-config.json", "config/node-config.json", "./node-config.json", "/app/bin/node-config.json", "/app/config/node-config.json"}
+	
+	for _, path := range configPaths {
+		if data, err := os.ReadFile(path); err == nil {
+			var config nodeConfigData
+			if err := json.Unmarshal(data, &config); err == nil {
+				return &config
+			}
+		}
+	}
+	return nil
+}
+
+// SetPanelURL sets the panel URL and enables the log pusher.
+// PANEL_URL from environment variable has priority and won't be overwritten.
+func SetPanelURL(url string) {
+	pusherMu.Lock()
+	defer pusherMu.Unlock()
+
+	// Check if PANEL_URL is set in environment - it has priority
+	envPanelURL := os.Getenv("PANEL_URL")
+	if envPanelURL != "" {
+		// Environment variable has priority, ignore URL from config
+		if pusher != nil && pusher.panelURL == envPanelURL {
+			// Already set from env, don't update
+			return
+		}
+		// Use environment variable instead
+		url = envPanelURL
+		logger.Debugf("Using PANEL_URL from environment: %s (ignoring config URL)", envPanelURL)
+	}
+
+	if pusher == nil {
+		// Initialize if not already initialized
+		apiKey := os.Getenv("NODE_API_KEY")
+		if apiKey == "" {
+			// Try to load from saved config
+			cfg := getNodeConfig()
+			if cfg != nil && cfg.ApiKey != "" {
+				apiKey = cfg.ApiKey
+			}
+		}
+		
+		if apiKey == "" {
+			logger.Debug("Cannot set panel URL: no API key found")
+			return
+		}
+
+		// Get node address from environment if not provided
+		nodeAddress := os.Getenv("NODE_ADDRESS")
+		if nodeAddress == "" {
+			cfg := getNodeConfig()
+			if cfg != nil && cfg.NodeAddress != "" {
+				nodeAddress = cfg.NodeAddress
+			}
+		}
+		
+		pusher = &LogPusher{
+			apiKey:   apiKey,
+			nodeAddress: nodeAddress,
+			logBuffer: make([]string, 0, 10),
+			client: &http.Client{
+				Timeout: 5 * time.Second,
+			},
+			stopCh: make(chan struct{}),
+		}
+	}
+
+	if url == "" {
+		logger.Debug("Panel URL cleared, disabling log pusher")
+		pusher.enabled = false
+		if pusher.pushTicker != nil {
+			pusher.pushTicker.Stop()
+			pusher.pushTicker = nil
+		}
+		return
+	}
+
+	wasEnabled := pusher.enabled
+	pusher.panelURL = url
+	pusher.enabled = true
+
+	if !wasEnabled && pusher.pushTicker == nil {
+		// Start periodic push if it wasn't running
+		pusher.pushTicker = time.NewTicker(2 * time.Second)
+		go pusher.run()
+		logger.Debugf("Log pusher enabled: sending logs to %s", url)
+	} else if wasEnabled && pusher.panelURL != url {
+		logger.Debugf("Log pusher panel URL updated: %s", url)
+	}
+}
+
+// UpdateApiKey updates the API key in the log pusher.
+// This is called after node registration to enable log pushing.
+func UpdateApiKey(apiKey string) {
+	pusherMu.Lock()
+	defer pusherMu.Unlock()
+
+	if pusher == nil {
+		logger.Debug("Cannot update API key: log pusher not initialized")
+		return
+	}
+
+	pusher.apiKey = apiKey
+	logger.Debugf("Log pusher API key updated (length: %d)", len(apiKey))
+	
+	// If pusher is enabled but wasn't running, start it
+	if pusher.enabled && pusher.pushTicker == nil && pusher.panelURL != "" {
+		pusher.pushTicker = time.NewTicker(2 * time.Second)
+		go pusher.run()
+		logger.Debugf("Log pusher started after API key update")
+	}
+}
+
+// PushLog adds a log entry to the buffer for sending to panel.
+func PushLog(logLine string) {
+	if pusher == nil || !pusher.enabled {
+		return
+	}
+
+	// Skip logs that already contain node prefix to avoid infinite loop
+	// These are logs that came from panel and shouldn't be sent back
+	if strings.Contains(logLine, "[Node:") {
+		return
+	}
+
+	// Skip logs about log pushing itself to avoid infinite loop
+	if strings.Contains(logLine, "Logs pushed:") || strings.Contains(logLine, "Failed to push logs") {
+		return
+	}
+
+	pusher.bufferMu.Lock()
+	defer pusher.bufferMu.Unlock()
+
+	pusher.logBuffer = append(pusher.logBuffer, logLine)
+
+	// If buffer is getting large, push immediately
+	if len(pusher.logBuffer) >= 10 {
+		go pusher.push()
+	}
+}
+
+// run periodically pushes logs to panel.
+func (lp *LogPusher) run() {
+	for {
+		select {
+		case <-lp.pushTicker.C:
+			lp.bufferMu.Lock()
+			if len(lp.logBuffer) > 0 {
+				logsToPush := make([]string, len(lp.logBuffer))
+				copy(logsToPush, lp.logBuffer)
+				lp.logBuffer = lp.logBuffer[:0]
+				lp.bufferMu.Unlock()
+
+				go lp.pushLogs(logsToPush)
+			} else {
+				lp.bufferMu.Unlock()
+			}
+		case <-lp.stopCh:
+			return
+		}
+	}
+}
+
+// push immediately pushes current buffer to panel.
+func (lp *LogPusher) push() {
+	lp.bufferMu.Lock()
+	if len(lp.logBuffer) == 0 {
+		lp.bufferMu.Unlock()
+		return
+	}
+
+	logsToPush := make([]string, len(lp.logBuffer))
+	copy(logsToPush, lp.logBuffer)
+	lp.logBuffer = lp.logBuffer[:0]
+	lp.bufferMu.Unlock()
+
+	lp.pushLogs(logsToPush)
+}
+
+// pushLogs sends logs to the panel.
+func (lp *LogPusher) pushLogs(logs []string) {
+	if len(logs) == 0 {
+		return
+	}
+
+	// Construct panel URL
+	panelEndpoint := lp.panelURL
+	if panelEndpoint[len(panelEndpoint)-1] != '/' {
+		panelEndpoint += "/"
+	}
+	panelEndpoint += "panel/api/node/push-logs"
+
+	// Log push attempt (DEBUG level to avoid sending this log back to panel)
+	logger.Debugf("Logs pushed: %d log entries to %s", len(logs), panelEndpoint)
+
+	// Prepare request
+	reqBody := map[string]interface{}{
+		"apiKey": lp.apiKey,
+		"logs":   logs,
+	}
+	// Add node address for identification (in case multiple nodes share the same API key)
+	if lp.nodeAddress != "" {
+		reqBody["nodeAddress"] = lp.nodeAddress
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		logger.Errorf("Failed to marshal log push request to %s: %v", panelEndpoint, err)
+		return
+	}
+
+	req, err := http.NewRequest("POST", panelEndpoint, bytes.NewBuffer(jsonData))
+	if err != nil {
+		logger.Errorf("Failed to create log push request to %s: %v", panelEndpoint, err)
+		return
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := lp.client.Do(req)
+	if err != nil {
+		logger.Errorf("Failed to push logs to panel at %s: %v (check if panel URL is correct and accessible)", panelEndpoint, err)
+		return
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		logger.Errorf("Panel at %s returned non-OK status %d for log push: %s", panelEndpoint, resp.StatusCode, string(body))
+		return
+	}
+
+	lp.lastPush = time.Now()
+}
+
+// Stop stops the log pusher.
+func Stop() {
+	if pusher != nil && pusher.pushTicker != nil {
+		pusher.pushTicker.Stop()
+		close(pusher.stopCh)
+		// Push remaining logs
+		pusher.push()
+	}
+}

node/main.go

@@ -4,6 +4,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"log"
 	"os"
 	"os/signal"
@@ -11,27 +12,88 @@ import (
 
 	"github.com/mhsanaei/3x-ui/v2/logger"
 	"github.com/mhsanaei/3x-ui/v2/node/api"
+	nodeConfig "github.com/mhsanaei/3x-ui/v2/node/config"
+	nodeLogs "github.com/mhsanaei/3x-ui/v2/node/logs"
 	"github.com/mhsanaei/3x-ui/v2/node/xray"
 	"github.com/op/go-logging"
 )
 
+
 func main() {
 	var port int
 	var apiKey string
 	flag.IntVar(&port, "port", 8080, "API server port")
-	flag.StringVar(&apiKey, "api-key", "", "API key for authentication (required)")
+	flag.StringVar(&apiKey, "api-key", "", "API key for authentication (optional, can be set via registration)")
 	flag.Parse()
 
-	// Check environment variable if flag is not provided
+	logger.InitLogger(logging.INFO)
+
+	// Initialize node configuration system
+	// Try to find config directory (same as XRAY config)
+	configDirs := []string{"bin", "config", ".", "/app/bin", "/app/config"}
+	var configDir string
+	for _, dir := range configDirs {
+		if _, err := os.Stat(dir); err == nil {
+			configDir = dir
+			break
+		}
+	}
+	if configDir == "" {
+		configDir = "." // Fallback
+	}
+
+	if err := nodeConfig.InitConfig(configDir); err != nil {
+		log.Fatalf("Failed to initialize node config: %v", err)
+	}
+
+	// Get API key from (in order of priority):
+	// 1. Command line flag
+	// 2. Environment variable (for backward compatibility)
+	// 3. Saved config file (from registration)
 	if apiKey == "" {
 		apiKey = os.Getenv("NODE_API_KEY")
 	}
-
 	if apiKey == "" {
-		log.Fatal("API key is required. Set NODE_API_KEY environment variable or use -api-key flag")
+		// Try to load from saved config
+		savedConfig := nodeConfig.GetConfig()
+		if savedConfig.ApiKey != "" {
+			apiKey = savedConfig.ApiKey
+			log.Printf("Using API key from saved configuration")
+		}
 	}
 
-	logger.InitLogger(logging.INFO)
+	// If still no API key, node can start but will need registration
+	if apiKey == "" {
+		log.Printf("WARNING: No API key found. Node will need to be registered via /api/v1/register endpoint")
+		log.Printf("You can set NODE_API_KEY environment variable or use -api-key flag for immediate use")
+		// Use a temporary key that will be replaced during registration
+		apiKey = "temp-unregistered"
+	}
+
+	// Initialize log pusher if panel URL is configured
+	// Get node address from saved config or environment variable
+	savedConfig := nodeConfig.GetConfig()
+	nodeAddress := savedConfig.NodeAddress
+	if nodeAddress == "" {
+		nodeAddress = os.Getenv("NODE_ADDRESS")
+	}
+	if nodeAddress == "" {
+		// Default to localhost with the port (panel will match by port if address doesn't match exactly)
+		nodeAddress = fmt.Sprintf("http://127.0.0.1:%d", port)
+	}
+	
+	// Get panel URL from saved config or environment variable
+	panelURL := savedConfig.PanelURL
+	if panelURL == "" {
+		panelURL = os.Getenv("PANEL_URL")
+	}
+	
+	nodeLogs.InitLogPusher(nodeAddress)
+	if panelURL != "" {
+		nodeLogs.SetPanelURL(panelURL)
+	}
+	// Connect log pusher to logger
+	logger.SetLogPusher(nodeLogs.PushLog)
 
 	xrayManager := xray.NewManager()
 	server := api.NewServer(port, apiKey, xrayManager)

node/xray/manager.go

@@ -2,6 +2,7 @@
 package xray
 
 import (
+	"bufio"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -9,6 +10,7 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync"
 	"time"
 
@@ -469,3 +471,71 @@ func (m *Manager) GetStats(reset bool) (*NodeStats, error) {
 		OnlineClients: onlineList,
 	}, nil
 }
+
+// GetLogs returns XRAY access logs from the log file.
+// Returns raw log lines as strings.
+func (m *Manager) GetLogs(count int, filter string) ([]string, error) {
+	m.lock.Lock()
+	defer m.lock.Unlock()
+
+	if m.process == nil || !m.process.IsRunning() {
+		return nil, errors.New("XRAY is not running")
+	}
+
+	// Get access log path from current config
+	var pathToAccessLog string
+	if m.config != nil && len(m.config.LogConfig) > 0 {
+		var logConfig map[string]interface{}
+		if err := json.Unmarshal(m.config.LogConfig, &logConfig); err == nil {
+			if access, ok := logConfig["access"].(string); ok {
+				pathToAccessLog = access
+			}
+		}
+	}
+
+	// Fallback to reading from file if not in config
+	if pathToAccessLog == "" {
+		var err error
+		pathToAccessLog, err = xray.GetAccessLogPath()
+		if err != nil {
+			return nil, fmt.Errorf("failed to get access log path: %w", err)
+		}
+	}
+
+	if pathToAccessLog == "none" || pathToAccessLog == "" {
+		return []string{}, nil // No logs configured
+	}
+
+	file, err := os.Open(pathToAccessLog)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open log file: %w", err)
+	}
+	defer file.Close()
+
+	var lines []string
+	scanner := bufio.NewScanner(file)
+
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		if line == "" || strings.Contains(line, "api -> api") {
+			continue // Skip empty lines and API calls
+		}
+
+		if filter != "" && !strings.Contains(line, filter) {
+			continue // Apply filter if provided
+		}
+
+		lines = append(lines, line)
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("failed to read log file: %w", err)
+	}
+
+	// Return last 'count' lines
+	if len(lines) > count {
+		lines = lines[len(lines)-count:]
+	}
+
+	return lines, nil
+}

web/controller/api.go

@@ -1,8 +1,13 @@
 package controller
 
 import (
+	"fmt"
 	"net/http"
+	"regexp"
+	"strings"
 
+	"github.com/mhsanaei/3x-ui/v2/database/model"
+	"github.com/mhsanaei/3x-ui/v2/logger"
 	"github.com/mhsanaei/3x-ui/v2/web/service"
 	"github.com/mhsanaei/3x-ui/v2/web/session"
 
@@ -36,7 +41,12 @@ func (a *APIController) checkAPIAuth(c *gin.Context) {
 
 // initRouter sets up the API routes for inbounds, server, and other endpoints.
 func (a *APIController) initRouter(g *gin.RouterGroup) {
-	// Main API group
+	// Node push-logs endpoint (no session auth, uses API key)
+	// Register in separate group without session auth middleware
+	nodeAPI := g.Group("/panel/api/node")
+	nodeAPI.POST("/push-logs", a.pushNodeLogs)
+	
+	// Main API group with session auth
 	api := g.Group("/panel/api")
 	api.Use(a.checkAPIAuth)
 
@@ -56,3 +66,149 @@ func (a *APIController) initRouter(g *gin.RouterGroup) {
 func (a *APIController) BackuptoTgbot(c *gin.Context) {
 	a.Tgbot.SendBackupToAdmins()
 }
+
+// extractPort extracts port number from URL address (e.g., "http://192.168.0.7:8080" -> "8080")
+func extractPort(address string) string {
+	re := regexp.MustCompile(`:(\d+)(?:/|$)`)
+	matches := re.FindStringSubmatch(address)
+	if len(matches) > 1 {
+		return matches[1]
+	}
+	return ""
+}
+
+// pushNodeLogs receives logs from a node in real-time and adds them to the panel log buffer.
+// This endpoint is called by nodes when new logs are generated.
+// It uses API key authentication instead of session authentication.
+func (a *APIController) pushNodeLogs(c *gin.Context) {
+	type PushLogRequest struct {
+		ApiKey      string   `json:"apiKey" binding:"required"`      // Node API key for authentication
+		NodeAddress string   `json:"nodeAddress,omitempty"`           // Node's own address for identification (optional, used when multiple nodes share API key)
+		Logs        []string `json:"logs" binding:"required"`        // Array of log lines in format "timestamp level - message"
+	}
+
+	var req PushLogRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request: " + err.Error()})
+		return
+	}
+
+	// Find node by API key and optionally by address
+	nodeService := service.NodeService{}
+	nodes, err := nodeService.GetAllNodes()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to get nodes"})
+		return
+	}
+
+	var node *model.Node
+	var matchedByKey []*model.Node // Track nodes with matching API key
+	
+	for _, n := range nodes {
+		if n.ApiKey == req.ApiKey {
+			matchedByKey = append(matchedByKey, n)
+			
+			// If nodeAddress is provided, match by both API key and address
+			if req.NodeAddress != "" {
+				// Normalize addresses for comparison (remove trailing slashes, etc.)
+				nodeAddr := strings.TrimSuffix(strings.TrimSpace(n.Address), "/")
+				reqAddr := strings.TrimSuffix(strings.TrimSpace(req.NodeAddress), "/")
+				
+				// Extract port from both addresses for comparison
+				// This handles cases where node uses localhost but panel has external IP
+				nodePort := extractPort(nodeAddr)
+				reqPort := extractPort(reqAddr)
+				
+				// Match by exact address or by port (if addresses don't match exactly)
+				// This allows nodes to use localhost while panel has external IP
+				if nodeAddr == reqAddr || (nodePort != "" && nodePort == reqPort) {
+					node = n
+					break
+				}
+			} else {
+				// If no address provided, use first match (backward compatibility)
+				node = n
+				break
+			}
+		}
+	}
+
+	if node == nil {
+		// Enhanced logging for debugging
+		if len(matchedByKey) > 0 {
+			logger.Debugf("Failed to find node: API key matches %d node(s), but address mismatch. Request address: '%s', Request port: '%s'. Matched nodes: %v", 
+				len(matchedByKey), req.NodeAddress, extractPort(req.NodeAddress), 
+				func() []string {
+					var addrs []string
+					for _, n := range matchedByKey {
+						addrs = append(addrs, fmt.Sprintf("%s (port: %s)", n.Address, extractPort(n.Address)))
+					}
+					return addrs
+				}())
+		} else {
+			logger.Debugf("Failed to find node: No node found with API key (received %d logs, key length: %d, key prefix: %s). Total nodes in DB: %d", 
+				len(req.Logs), len(req.ApiKey), 
+				func() string {
+					if len(req.ApiKey) > 4 {
+						return req.ApiKey[:4] + "..."
+					}
+					return req.ApiKey
+				}(), len(nodes))
+		}
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid API key"})
+		return
+	}
+
+	// Log which node is sending logs (for debugging)
+	logger.Debugf("Received %d logs from node: %s (ID: %d, Address: %s, API key length: %d)", 
+		len(req.Logs), node.Name, node.Id, node.Address, len(req.ApiKey))
+
+	// Process and add logs to panel buffer
+	for _, logLine := range req.Logs {
+		if logLine == "" {
+			continue
+		}
+
+		// Parse log line: format is "timestamp level - message"
+		var level string
+		var message string
+
+		if idx := strings.Index(logLine, " - "); idx != -1 {
+			parts := strings.SplitN(logLine, " - ", 2)
+			if len(parts) == 2 {
+				levelPart := strings.TrimSpace(parts[0])
+				levelFields := strings.Fields(levelPart)
+				if len(levelFields) >= 2 {
+					level = strings.ToUpper(levelFields[len(levelFields)-1])
+					message = parts[1]
+				} else {
+					level = "INFO"
+					message = parts[1]
+				}
+			} else {
+				level = "INFO"
+				message = logLine
+			}
+		} else {
+			level = "INFO"
+			message = logLine
+		}
+
+		// Add log to panel buffer with node prefix
+		formattedMessage := fmt.Sprintf("[Node: %s] %s", node.Name, message)
+		switch level {
+		case "DEBUG":
+			logger.Debugf("%s", formattedMessage)
+		case "WARNING":
+			logger.Warningf("%s", formattedMessage)
+		case "ERROR":
+			logger.Errorf("%s", formattedMessage)
+		case "NOTICE":
+			logger.Noticef("%s", formattedMessage)
+		default:
+			logger.Infof("%s", formattedMessage)
+		}
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "Logs received"})
+}

web/controller/node.go

@@ -2,11 +2,15 @@
 package controller
 
 import (
+	"fmt"
 	"strconv"
+	"strings"
+	"time"
 
 	"github.com/mhsanaei/3x-ui/v2/database/model"
 	"github.com/mhsanaei/3x-ui/v2/logger"
 	"github.com/mhsanaei/3x-ui/v2/web/service"
+	"github.com/mhsanaei/3x-ui/v2/web/websocket"
 
 	"github.com/gin-gonic/gin"
 )
@@ -37,6 +41,9 @@ func (a *NodeController) initRouter(g *gin.RouterGroup) {
 	g.POST("/reload/:id", a.reloadNode)
 	g.POST("/reloadAll", a.reloadAllNodes)
 	g.GET("/status/:id", a.getNodeStatus)
+	g.POST("/logs/:id", a.getNodeLogs)
+	g.POST("/check-connection", a.checkNodeConnection) // Check node connection without API key
+	// push-logs endpoint moved to APIController to bypass session auth
 }
 
 // getNodes retrieves the list of all nodes.
@@ -80,7 +87,7 @@ func (a *NodeController) getNode(c *gin.Context) {
 	jsonObj(c, node, nil)
 }
 
-// addNode creates a new node.
+// addNode creates a new node and registers it with a generated API key.
 func (a *NodeController) addNode(c *gin.Context) {
 	node := &model.Node{}
 	err := c.ShouldBind(node)
@@ -90,31 +97,42 @@ func (a *NodeController) addNode(c *gin.Context) {
 	}
 
 	// Log received data for debugging
-	logger.Debugf("Adding node: name=%s, address=%s, apiKey=%s", node.Name, node.Address, node.ApiKey)
+	logger.Debugf("[Node: %s] Adding node: address=%s", node.Name, node.Address)
 
-	// Validate API key before saving
+	// Note: Connection check is done on frontend via /panel/node/check-connection endpoint
-	err = a.nodeService.ValidateApiKey(node)
+	// to avoid CORS issues. Here we proceed directly to registration.
+
+	// Generate API key and register node
+	apiKey, err := a.nodeService.RegisterNode(node)
 	if err != nil {
-		logger.Errorf("API key validation failed for node %s: %v", node.Address, err)
+		logger.Errorf("[Node: %s] Registration failed: %v", node.Name, err)
-		jsonMsg(c, "Invalid API key or node unreachable: "+err.Error(), err)
+		jsonMsg(c, "Failed to register node: "+err.Error(), err)
 		return
 	}
 
+	// Set the generated API key
+	node.ApiKey = apiKey
+
 	// Set default status
 	if node.Status == "" {
 		node.Status = "unknown"
 	}
 
+	// Save node to database
 	err = a.nodeService.AddNode(node)
 	if err != nil {
-		jsonMsg(c, "Failed to add node", err)
+		jsonMsg(c, "Failed to add node to database", err)
 		return
 	}
 
 	// Check health immediately
 	go a.nodeService.CheckNodeHealth(node)
 
-	jsonMsgObj(c, "Node added successfully", node, nil)
+	// Broadcast nodes update via WebSocket
+	a.broadcastNodesUpdate()
+
+	logger.Infof("[Node: %s] Node added and registered successfully", node.Name)
+	jsonMsgObj(c, "Node added and registered successfully", node, nil)
 }
 
 // updateNode updates an existing node.
@@ -211,6 +229,9 @@ func (a *NodeController) updateNode(c *gin.Context) {
 		return
 	}
 
+	// Broadcast nodes update via WebSocket
+	a.broadcastNodesUpdate()
+
 	jsonMsgObj(c, "Node updated successfully", node, nil)
 }
 
@@ -228,6 +249,9 @@ func (a *NodeController) deleteNode(c *gin.Context) {
 		return
 	}
 
+	// Broadcast nodes update via WebSocket
+	a.broadcastNodesUpdate()
+
 	jsonMsg(c, "Node deleted successfully", nil)
 }
 
@@ -251,12 +275,20 @@ func (a *NodeController) checkNode(c *gin.Context) {
 		return
 	}
 
+	// Broadcast nodes update via WebSocket (to update status and response time)
+	a.broadcastNodesUpdate()
+
 	jsonMsgObj(c, "Node health check completed", node, nil)
 }
 
 // checkAllNodes checks the health of all nodes.
 func (a *NodeController) checkAllNodes(c *gin.Context) {
 	a.nodeService.CheckAllNodesHealth()
+	// Broadcast nodes update after health check (with delay to allow all checks to complete)
+	go func() {
+		time.Sleep(3 * time.Second) // Wait for health checks to complete
+		a.broadcastNodesUpdate()
+	}()
 	jsonMsg(c, "Health check initiated for all nodes", nil)
 }
 
@@ -317,3 +349,213 @@ func (a *NodeController) reloadAllNodes(c *gin.Context) {
 
 	jsonMsg(c, "All nodes reloaded successfully", nil)
 }
+
+// getNodeLogs retrieves XRAY logs from a specific node.
+func (a *NodeController) getNodeLogs(c *gin.Context) {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		jsonMsg(c, "Invalid node ID", err)
+		return
+	}
+
+	node, err := a.nodeService.GetNode(id)
+	if err != nil {
+		jsonMsg(c, "Failed to get node", err)
+		return
+	}
+
+	count := c.DefaultPostForm("count", "100")
+	filter := c.PostForm("filter")
+	showDirect := c.DefaultPostForm("showDirect", "true")
+	showBlocked := c.DefaultPostForm("showBlocked", "true")
+	showProxy := c.DefaultPostForm("showProxy", "true")
+
+	countInt, _ := strconv.Atoi(count)
+
+	// Get raw logs from node
+	rawLogs, err := a.nodeService.GetNodeLogs(node, countInt, filter)
+	if err != nil {
+		jsonMsg(c, "Failed to get logs from node", err)
+		return
+	}
+
+	// Parse logs into LogEntry format (similar to ServerService.GetXrayLogs)
+	type LogEntry struct {
+		DateTime    time.Time `json:"DateTime"`
+		FromAddress string    `json:"FromAddress"`
+		ToAddress   string    `json:"ToAddress"`
+		Inbound     string    `json:"Inbound"`
+		Outbound    string    `json:"Outbound"`
+		Email       string    `json:"Email"`
+		Event       int       `json:"Event"`
+	}
+
+	const (
+		Direct = iota
+		Blocked
+		Proxied
+	)
+
+	var freedoms []string
+	var blackholes []string
+
+	// Get tags for freedom and blackhole outbounds from default config
+	settingService := service.SettingService{}
+	config, err := settingService.GetDefaultXrayConfig()
+	if err == nil && config != nil {
+		if cfgMap, ok := config.(map[string]any); ok {
+			if outbounds, ok := cfgMap["outbounds"].([]any); ok {
+				for _, outbound := range outbounds {
+					if obMap, ok := outbound.(map[string]any); ok {
+						switch obMap["protocol"] {
+						case "freedom":
+							if tag, ok := obMap["tag"].(string); ok {
+								freedoms = append(freedoms, tag)
+							}
+						case "blackhole":
+							if tag, ok := obMap["tag"].(string); ok {
+								blackholes = append(blackholes, tag)
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+	if len(freedoms) == 0 {
+		freedoms = []string{"direct"}
+	}
+	if len(blackholes) == 0 {
+		blackholes = []string{"blocked"}
+	}
+
+	var entries []LogEntry
+	for _, line := range rawLogs {
+		var entry LogEntry
+		parts := strings.Fields(line)
+
+		for i, part := range parts {
+			if i == 0 && len(parts) > 1 {
+				dateTime, err := time.ParseInLocation("2006/01/02 15:04:05.999999", parts[0]+" "+parts[1], time.Local)
+				if err == nil {
+					entry.DateTime = dateTime.UTC()
+				}
+			}
+
+			if part == "from" && i+1 < len(parts) {
+				entry.FromAddress = strings.TrimLeft(parts[i+1], "/")
+			} else if part == "accepted" && i+1 < len(parts) {
+				entry.ToAddress = strings.TrimLeft(parts[i+1], "/")
+			} else if strings.HasPrefix(part, "[") {
+				entry.Inbound = part[1:]
+			} else if strings.HasSuffix(part, "]") {
+				entry.Outbound = part[:len(part)-1]
+			} else if part == "email:" && i+1 < len(parts) {
+				entry.Email = parts[i+1]
+			}
+		}
+
+		// Determine event type
+		logEntryContains := func(line string, suffixes []string) bool {
+			for _, sfx := range suffixes {
+				if strings.Contains(line, sfx+"]") {
+					return true
+				}
+			}
+			return false
+		}
+
+		if logEntryContains(line, freedoms) {
+			if showDirect == "false" {
+				continue
+			}
+			entry.Event = Direct
+		} else if logEntryContains(line, blackholes) {
+			if showBlocked == "false" {
+				continue
+			}
+			entry.Event = Blocked
+		} else {
+			if showProxy == "false" {
+				continue
+			}
+			entry.Event = Proxied
+		}
+
+		entries = append(entries, entry)
+	}
+
+	jsonObj(c, entries, nil)
+}
+
+// checkNodeConnection checks if a node is reachable (health check without API key).
+// This is used during node registration to verify connectivity before registration.
+func (a *NodeController) checkNodeConnection(c *gin.Context) {
+	type CheckConnectionRequest struct {
+		Address string `json:"address" form:"address" binding:"required"`
+	}
+
+	var req CheckConnectionRequest
+	// HttpUtil.post sends data as form-urlencoded (see axios-init.js)
+	// So we use ShouldBind which handles both form and JSON
+	if err := c.ShouldBind(&req); err != nil {
+		jsonMsg(c, "Invalid request: "+err.Error(), err)
+		return
+	}
+
+	if req.Address == "" {
+		jsonMsg(c, "Address is required", nil)
+		return
+	}
+
+	// Create a temporary node object for health check
+	tempNode := &model.Node{
+		Address: req.Address,
+	}
+
+	// Check node health (this only uses /health endpoint, no API key required)
+	status, responseTime, err := a.nodeService.CheckNodeStatus(tempNode)
+	if err != nil {
+		jsonMsg(c, "Node is not reachable: "+err.Error(), err)
+		return
+	}
+
+	if status != "online" {
+		jsonMsg(c, "Node is not online (status: "+status+")", nil)
+		return
+	}
+
+	// Return response time along with success message
+	jsonMsgObj(c, fmt.Sprintf("Node is reachable (response time: %d ms)", responseTime), map[string]interface{}{
+		"responseTime": responseTime,
+	}, nil)
+}
+
+// broadcastNodesUpdate broadcasts the current nodes list to all WebSocket clients
+func (a *NodeController) broadcastNodesUpdate() {
+	// Get all nodes with their inbounds
+	nodes, err := a.nodeService.GetAllNodes()
+	if err != nil {
+		logger.Warningf("Failed to get nodes for WebSocket broadcast: %v", err)
+		return
+	}
+
+	// Enrich nodes with assigned inbounds information
+	type NodeWithInbounds struct {
+		*model.Node
+		Inbounds []*model.Inbound `json:"inbounds,omitempty"`
+	}
+
+	result := make([]NodeWithInbounds, 0, len(nodes))
+	for _, node := range nodes {
+		inbounds, _ := a.nodeService.GetInboundsForNode(node.Id)
+		result = append(result, NodeWithInbounds{
+			Node:     node,
+			Inbounds: inbounds,
+		})
+	}
+
+	// Broadcast via WebSocket
+	websocket.BroadcastNodes(result)
+}

web/controller/server.go

@@ -237,7 +237,8 @@ func (a *ServerController) getXrayLogs(c *gin.Context) {
 		blackholes = []string{"blocked"}
 	}
 
-	logs := a.serverService.GetXrayLogs(count, filter, showDirect, showBlocked, showProxy, freedoms, blackholes)
+	nodeId := c.PostForm("nodeId")
+	logs := a.serverService.GetXrayLogs(count, filter, showDirect, showBlocked, showProxy, freedoms, blackholes, nodeId)
 	jsonObj(c, logs, nil)
 }
 

web/html/index.html

@@ -392,6 +392,15 @@
       </a-icon>
     </template>
     <a-form layout="inline">
+      <a-form-item class="mr-05" v-if="multiNodeMode" label="Node:">
+        <a-select size="small" v-model="xraylogModal.nodeId" :style="{ width: '180px' }" @change="openXrayLogs()"
+          :dropdown-class-name="themeSwitcher.currentTheme" placeholder="Select Node">
+          <a-select-option value="">All Nodes</a-select-option>
+          <a-select-option v-for="node in xraylogModal.nodes" :key="node.id" :value="node.id.toString()">
+            [[ node.name || 'Node ' + node.id ]]
+          </a-select-option>
+        </a-select>
+      </a-form-item>
       <a-form-item class="mr-05">
         <a-input-group compact>
           <a-select size="small" v-model="xraylogModal.rows" :style="{ width: '70px' }" @change="openXrayLogs()"
@@ -834,10 +843,14 @@
       visible: false,
       logs: [],
       rows: 20,
+      filter: '',
       showDirect: true,
       showBlocked: true,
       showProxy: true,
       loading: false,
+      multiNodeMode: false,
+      nodes: [],
+      nodeId: '',
       show(logs) {
         this.visible = true;
         this.logs = logs;
@@ -944,11 +957,31 @@
           const msg = await HttpUtil.post("/panel/setting/all");
           if (msg && msg.success && msg.obj) {
             this.multiNodeMode = Boolean(msg.obj.multiNodeMode) || false;
+            xraylogModal.multiNodeMode = this.multiNodeMode;
+            // Load nodes if multi-node mode is enabled
+            if (this.multiNodeMode) {
+              await this.loadNodesForLogs();
+            }
           }
         } catch (e) {
           console.warn("Failed to load multi-node mode:", e);
         }
       },
+      async loadNodesForLogs() {
+        try {
+          const msg = await HttpUtil.get("/panel/node/list");
+          if (msg && msg.success && msg.obj) {
+            xraylogModal.nodes = msg.obj.map(node => ({
+              id: node.id,
+              name: node.name || 'Node ' + node.id,
+              address: node.address || '',
+              status: node.status || 'unknown'
+            }));
+          }
+        } catch (e) {
+          console.warn("Failed to load nodes for logs:", e);
+        }
+      },
       async getStatus() {
         try {
           const msg = await HttpUtil.get('/panel/api/server/status');
@@ -1075,12 +1108,45 @@
         logModal.loading = false;
       },
       async openXrayLogs() {
-        xraylogModal.loading = true;
+        // Ensure multi-node mode is loaded and nodes are available
-        const msg = await HttpUtil.post('/panel/api/server/xraylogs/' + xraylogModal.rows, { filter: xraylogModal.filter, showDirect: xraylogModal.showDirect, showBlocked: xraylogModal.showBlocked, showProxy: xraylogModal.showProxy });
+        if (this.multiNodeMode && xraylogModal.nodes.length === 0) {
-        if (!msg.success) {
+          await this.loadNodesForLogs();
-          return;
+        }
+        
+        xraylogModal.loading = true;
+        const params = { 
+          filter: xraylogModal.filter, 
+          showDirect: xraylogModal.showDirect, 
+          showBlocked: xraylogModal.showBlocked, 
+          showProxy: xraylogModal.showProxy 
+        };
+        
+        // If multi-node mode and nodeId is selected, use node-specific endpoint
+        if (this.multiNodeMode && xraylogModal.nodeId) {
+          const msg = await HttpUtil.post('/panel/node/logs/' + xraylogModal.nodeId, {
+            count: xraylogModal.rows,
+            filter: xraylogModal.filter,
+            showDirect: xraylogModal.showDirect,
+            showBlocked: xraylogModal.showBlocked,
+            showProxy: xraylogModal.showProxy
+          });
+          if (!msg.success) {
+            xraylogModal.loading = false;
+            return;
+          }
+          xraylogModal.show(msg.obj);
+        } else {
+          // Use standard endpoint with optional nodeId
+          if (xraylogModal.nodeId) {
+            params.nodeId = xraylogModal.nodeId;
+          }
+          const msg = await HttpUtil.post('/panel/api/server/xraylogs/' + xraylogModal.rows, params);
+          if (!msg.success) {
+            xraylogModal.loading = false;
+            return;
+          }
+          xraylogModal.show(msg.obj);
         }
-        xraylogModal.show(msg.obj);
         await PromiseUtil.sleep(500);
         xraylogModal.loading = false;
       },
@@ -1165,6 +1231,13 @@
         }, 2000);
       },
     },
+    watch: {
+      'xraylogModal.visible'(newVal) {
+        if (newVal && this.multiNodeMode && xraylogModal.nodes.length === 0) {
+          this.loadNodesForLogs();
+        }
+      }
+    },
     async mounted() {
       if (window.location.protocol !== "https:") {
         this.showAlert = true;

web/html/modals/node_modal.html

@@ -1,31 +1,73 @@
 {{define "modals/nodeModal"}}
 <a-modal id="node-modal" v-model="nodeModal.visible" :title="nodeModal.title" 
-  @ok="nodeModal.ok" @cancel="nodeModal.cancel" :ok-text="nodeModal.okText" :width="600">
+  @ok="nodeModal.ok" @cancel="nodeModal.cancel" :ok-text="nodeModal.okText" :width="600"
-  <a-form layout="vertical">
+  :confirm-loading="nodeModal.registering" :ok-button-props="{ disabled: nodeModal.registering }">
-    <a-form-item label='{{ i18n "pages.nodes.nodeName" }}'>
+  <div v-if="!nodeModal.registering && !nodeModal.showProgress">
-      <a-input v-model.trim="nodeModal.formData.name" placeholder="e.g., Node-1"></a-input>
+    <a-form layout="vertical">
-    </a-form-item>
+      <a-form-item label='{{ i18n "pages.nodes.nodeName" }}'>
-    <a-form-item label='{{ i18n "pages.nodes.nodeAddress" }}'>
+        <a-input v-model.trim="nodeModal.formData.name" placeholder="e.g., Node-1"></a-input>
-      <a-input v-model.trim="nodeModal.formData.address" placeholder='{{ i18n "pages.nodes.fullUrlHint" }}'></a-input>
+      </a-form-item>
-    </a-form-item>
+      <a-form-item label='{{ i18n "pages.nodes.nodeAddress" }}'>
-    <a-form-item label='{{ i18n "pages.nodes.nodePort" }}'>
+        <a-input v-model.trim="nodeModal.formData.address" placeholder='{{ i18n "pages.nodes.fullUrlHint" }}'></a-input>
-      <a-input-number v-model.number="nodeModal.formData.port" :min="1" :max="65535" :style="{ width: '100%' }"></a-input-number>
+      </a-form-item>
-    </a-form-item>
+      <a-form-item label='{{ i18n "pages.nodes.nodePort" }}'>
-    <a-form-item label='{{ i18n "pages.nodes.nodeApiKey" }}'>
+        <a-input-number v-model.number="nodeModal.formData.port" :min="1" :max="65535" :style="{ width: '100%' }"></a-input-number>
-      <a-input-password v-model.trim="nodeModal.formData.apiKey" placeholder='{{ i18n "pages.nodes.enterApiKey" }}'></a-input-password>
+      </a-form-item>
-    </a-form-item>
+      <!-- API key is now auto-generated during registration, no need for user input -->
-  </a-form>
+    </a-form>
+  </div>
+  
+  <!-- Progress animation during registration -->
+  <div v-if="nodeModal.showProgress" style="padding: 20px 0; text-align: center;">
+    <a-steps :current="nodeModal.currentStep" direction="vertical" size="small">
+      <a-step title='{{ i18n "pages.nodes.connecting" }}' :status="nodeModal.steps.connecting">
+        <template slot="description">
+          <a-spin v-if="nodeModal.steps.connecting === 'process'" size="small" style="margin-right: 8px;"></a-spin>
+          <span v-if="nodeModal.steps.connecting === 'finish'">✓ {{ i18n "pages.nodes.connectionEstablished" }}</span>
+          <span v-if="nodeModal.steps.connecting === 'error'">✗ {{ i18n "pages.nodes.connectionError" }}</span>
+        </template>
+      </a-step>
+      <a-step title='{{ i18n "pages.nodes.generatingApiKey" }}' :status="nodeModal.steps.generating">
+        <template slot="description">
+          <a-spin v-if="nodeModal.steps.generating === 'process'" size="small" style="margin-right: 8px;"></a-spin>
+          <span v-if="nodeModal.steps.generating === 'finish'">✓ {{ i18n "pages.nodes.apiKeyGenerated" }}</span>
+          <span v-if="nodeModal.steps.generating === 'error'">✗ {{ i18n "pages.nodes.generationError" }}</span>
+        </template>
+      </a-step>
+      <a-step title='{{ i18n "pages.nodes.registeringNode" }}' :status="nodeModal.steps.registering">
+        <template slot="description">
+          <a-spin v-if="nodeModal.steps.registering === 'process'" size="small" style="margin-right: 8px;"></a-spin>
+          <span v-if="nodeModal.steps.registering === 'finish'">✓ {{ i18n "pages.nodes.nodeRegistered" }}</span>
+          <span v-if="nodeModal.steps.registering === 'error'">✗ {{ i18n "pages.nodes.registrationError" }}</span>
+        </template>
+      </a-step>
+      <a-step title='{{ i18n "pages.nodes.done" }}' :status="nodeModal.steps.completed">
+        <template slot="description">
+          <span v-if="nodeModal.steps.completed === 'finish'" style="color: #52c41a; font-weight: bold;">✓ {{ i18n "pages.nodes.nodeAddedSuccessfully" }}</span>
+        </template>
+      </a-step>
+    </a-steps>
+  </div>
 </a-modal>
 <script>
   const nodeModal = window.nodeModal = {
     visible: false,
     title: '',
     okText: 'OK',
+    registering: false,
+    showProgress: false,
+    currentStep: 0,
+    steps: {
+      connecting: 'wait',
+      generating: 'wait',
+      registering: 'wait',
+      completed: 'wait'
+    },
     formData: {
       name: '',
       address: '',
-      port: 8080,
+      port: 8080
-      apiKey: ''
+      // apiKey is now auto-generated during registration
     },
     ok() {
       // Валидация полей - используем nodeModal напрямую для правильного контекста
@@ -47,14 +89,7 @@
         return;
       }
       
-      if (!nodeModal.formData.apiKey || !nodeModal.formData.apiKey.trim()) {
+      // API key is now auto-generated during registration, no validation needed
-        if (typeof app !== 'undefined' && app.$message) {
-          app.$message.error('{{ i18n "pages.nodes.enterApiKey" }}');
-        } else if (typeof Vue !== 'undefined' && Vue.prototype && Vue.prototype.$message) {
-          Vue.prototype.$message.error('{{ i18n "pages.nodes.enterApiKey" }}');
-        }
-        return;
-      }
       
       // Если все поля заполнены, формируем полный адрес с портом
       const dataToSend = { ...nodeModal.formData };
@@ -80,19 +115,51 @@
       delete dataToSend.port;
       dataToSend.address = fullAddress;
       
-      // Вызываем confirm с объединенным адресом
+      // Если это режим редактирования, просто вызываем confirm
+      if (nodeModal.isEdit) {
+        if (nodeModal.confirm) {
+          nodeModal.confirm(dataToSend);
+        }
+        nodeModal.visible = false;
+        return;
+      }
+      
+      // Для добавления новой ноды показываем прогресс регистрации
+      nodeModal.registering = true;
+      nodeModal.showProgress = true;
+      nodeModal.currentStep = 0;
+      
+      // Сброс всех шагов
+      nodeModal.steps = {
+        connecting: 'wait',
+        generating: 'wait',
+        registering: 'wait',
+        completed: 'wait'
+      };
+      
+      // Вызываем confirm с объединенным адресом (это запустит регистрацию)
       if (nodeModal.confirm) {
         nodeModal.confirm(dataToSend);
       }
-      nodeModal.visible = false;
     },
     cancel() {
       this.visible = false;
+      this.resetProgress();
     },
     show({ title = '', okText = 'OK', node = null, confirm = (data) => { }, isEdit = false }) {
       this.title = title;
       this.okText = okText;
       this.confirm = confirm;
+      this.isEdit = isEdit;
+      this.registering = false;
+      this.showProgress = false;
+      this.currentStep = 0;
+      this.steps = {
+        connecting: 'wait',
+        generating: 'wait',
+        registering: 'wait',
+        completed: 'wait'
+      };
       
       if (node) {
         // Извлекаем адрес и порт из полного URL
@@ -119,15 +186,15 @@
         this.formData = {
           name: node.name || '',
           address: address,
-          port: port,
+          port: port
-          apiKey: node.apiKey || ''
+          // apiKey is not shown in edit mode (it's managed by the system)
         };
       } else {
         this.formData = {
           name: '',
           address: '',
-          port: 8080,
+          port: 8080
-          apiKey: ''
+          // apiKey is auto-generated during registration
         };
       }
       
@@ -135,6 +202,18 @@
     },
     close() {
       this.visible = false;
+      this.resetProgress();
+    },
+    resetProgress() {
+      this.registering = false;
+      this.showProgress = false;
+      this.currentStep = 0;
+      this.steps = {
+        connecting: 'wait',
+        generating: 'wait',
+        registering: 'wait',
+        completed: 'wait'
+      };
     }
   };
 

web/html/nodes.html

@@ -58,6 +58,15 @@
               [[ node.status || 'unknown' ]]
             </a-tag>
           </template>
+          <template slot="responseTime" slot-scope="text, node">
+            <span v-if="node.responseTime && node.responseTime > 0" :style="{ 
+              color: node.responseTime < 100 ? '#52c41a' : node.responseTime < 300 ? '#faad14' : '#ff4d4f',
+              fontWeight: 'bold'
+            }">
+              [[ node.responseTime ]] ms
+            </span>
+            <span v-else style="color: #999;">-</span>
+          </template>
           <template slot="inbounds" slot-scope="text, node">
             <template v-if="node.inbounds && node.inbounds.length > 0">
               <a-tag v-for="(inbound, index) in node.inbounds" :key="inbound.id" color="blue" :style="{ margin: '0 4px 4px 0' }">
@@ -135,6 +144,11 @@
     align: 'center',
     width: 80,
     scopedSlots: { customRender: 'status' },
+  }, {
+    title: '{{ i18n "pages.nodes.responseTime" }}',
+    align: 'center',
+    width: 100,
+    scopedSlots: { customRender: 'responseTime' },
   }, {
     title: '{{ i18n "pages.nodes.assignedInbounds" }}',
     align: 'left',
@@ -182,6 +196,7 @@
       reloadingAll: false,
       editingNodeId: null,
       editingNodeName: '',
+      pollInterval: null,
     },
     methods: {
       async loadNodes() {
@@ -194,6 +209,7 @@
               name: node.name || '',
               address: node.address || '',
               status: node.status || 'unknown',
+              responseTime: node.responseTime || 0,
               inbounds: node.inbounds || []
             }));
           }
@@ -427,26 +443,169 @@
         }
       },
       async submitNode(nodeData, isEdit, nodeId = null) {
+        // Для редактирования используем обычный процесс
+        if (isEdit) {
+          try {
+            const url = `/panel/node/update/${nodeId}`;
+            const msg = await HttpUtil.post(url, nodeData);
+            if (msg && msg.success) {
+              app.$message.success('{{ i18n "pages.nodes.updateSuccess" }}');
+              await this.loadNodes();
+              if (window.nodeModal) {
+                window.nodeModal.close();
+              }
+            } else {
+              app.$message.error((msg && msg.msg) || '{{ i18n "pages.nodes.updateError" }}');
+            }
+          } catch (e) {
+            console.error('Failed to update node:', e);
+            app.$message.error('{{ i18n "pages.nodes.updateError" }}');
+          }
+          return;
+        }
+        
+        // Для добавления новой ноды показываем прогресс регистрации
+        const modal = window.nodeModal;
+        if (!modal) {
+          app.$message.error('Modal not found');
+          return;
+        }
+        
         try {
-          const url = isEdit ? `/panel/node/update/${nodeId}` : '/panel/node/add';
+          // Шаг 1: Устанавливаю соединение
+          modal.currentStep = 0;
+          modal.steps.connecting = 'process';
+          
+          // Проверяем доступность ноды через панель (избегаем CORS)
+          try {
+            const checkMsg = await HttpUtil.post('/panel/node/check-connection', {
+              address: nodeData.address
+            });
+            
+            if (!checkMsg || !checkMsg.success) {
+              modal.steps.connecting = 'error';
+              app.$message.error(checkMsg?.msg || 'Нода недоступна. Проверьте адрес и порт.');
+              modal.registering = false;
+              return;
+            }
+          } catch (e) {
+            modal.steps.connecting = 'error';
+            app.$message.error('Нода недоступна. Проверьте адрес и порт.');
+            modal.registering = false;
+            return;
+          }
+          
+          modal.steps.connecting = 'finish';
+          modal.currentStep = 1;
+          
+          // Небольшая задержка для визуального эффекта
+          await new Promise(resolve => setTimeout(resolve, 300));
+          
+          // Шаг 2: Генерирую API ключ
+          modal.steps.generating = 'process';
+          await new Promise(resolve => setTimeout(resolve, 500)); // Имитация генерации
+          modal.steps.generating = 'finish';
+          modal.currentStep = 2;
+          
+          // Небольшая задержка для визуального эффекта
+          await new Promise(resolve => setTimeout(resolve, 300));
+          
+          // Шаг 3: Регистрирую ноду
+          modal.steps.registering = 'process';
+          const url = '/panel/node/add';
           const msg = await HttpUtil.post(url, nodeData);
+          
           if (msg && msg.success) {
-            app.$message.success(isEdit ? '{{ i18n "pages.nodes.updateSuccess" }}' : '{{ i18n "pages.nodes.addSuccess" }}');
+            modal.steps.registering = 'finish';
+            modal.currentStep = 3;
+            
+            // Небольшая задержка для визуального эффекта
+            await new Promise(resolve => setTimeout(resolve, 300));
+            
+            // Шаг 4: Готово
+            modal.steps.completed = 'finish';
+            
+            // Задержка перед закрытием модалки
+            await new Promise(resolve => setTimeout(resolve, 800));
+            
+            app.$message.success('{{ i18n "pages.nodes.addSuccess" }}');
             await this.loadNodes();
             if (window.nodeModal) {
               window.nodeModal.close();
             }
           } else {
-            app.$message.error((msg && msg.msg) || (isEdit ? '{{ i18n "pages.nodes.updateError" }}' : '{{ i18n "pages.nodes.addError" }}'));
+            modal.steps.registering = 'error';
+            app.$message.error((msg && msg.msg) || '{{ i18n "pages.nodes.addError" }}');
+            modal.registering = false;
           }
         } catch (e) {
-          console.error(`Failed to ${isEdit ? 'update' : 'add'} node:`, e);
+          console.error('Failed to add node:', e);
-          app.$message.error(isEdit ? '{{ i18n "pages.nodes.updateError" }}' : '{{ i18n "pages.nodes.addError" }}');
+          // Определяем на каком шаге произошла ошибка
+          if (modal.steps.connecting === 'process') {
+            modal.steps.connecting = 'error';
+          } else if (modal.steps.generating === 'process') {
+            modal.steps.generating = 'error';
+          } else if (modal.steps.registering === 'process') {
+            modal.steps.registering = 'error';
+          }
+          app.$message.error('{{ i18n "pages.nodes.addError" }}');
+          modal.registering = false;
         }
+      },
+      startPolling() {
+        // Poll every 5 seconds as fallback
+        if (this.pollInterval) {
+          clearInterval(this.pollInterval);
+        }
+        this.pollInterval = setInterval(() => {
+          this.loadNodes();
+        }, 5000);
+      }
+    },
+    beforeDestroy() {
+      // Clean up polling interval
+      if (this.pollInterval) {
+        clearInterval(this.pollInterval);
+        this.pollInterval = null;
       }
     },
     async mounted() {
       await this.loadNodes();
+
+      // Setup WebSocket for real-time updates
+      if (window.wsClient) {
+        window.wsClient.connect();
+        
+        // Listen for nodes updates
+        window.wsClient.on('nodes', (payload) => {
+          if (payload && Array.isArray(payload)) {
+            this.nodes = payload.map(node => ({
+              id: node.id,
+              name: node.name || '',
+              address: node.address || '',
+              status: node.status || 'unknown',
+              responseTime: node.responseTime || 0,
+              inbounds: node.inbounds || []
+            }));
+          }
+        });
+
+        // Fallback to polling if WebSocket fails
+        window.wsClient.on('error', () => {
+          console.warn('WebSocket connection failed, falling back to polling');
+          this.startPolling();
+        });
+
+        window.wsClient.on('disconnected', () => {
+          if (window.wsClient.reconnectAttempts >= window.wsClient.maxReconnectAttempts) {
+            console.warn('WebSocket reconnection failed, falling back to polling');
+            this.startPolling();
+          }
+        });
+      } else {
+        // Fallback to polling if WebSocket is not available
+        this.startPolling();
+      }
     }
   });
 

web/job/check_node_health_job.go

@@ -2,8 +2,12 @@
 package job
 
 import (
+	"sync"
+
+	"github.com/mhsanaei/3x-ui/v2/database/model"
 	"github.com/mhsanaei/3x-ui/v2/logger"
 	"github.com/mhsanaei/3x-ui/v2/web/service"
+	"github.com/mhsanaei/3x-ui/v2/web/websocket"
 )
 
 // CheckNodeHealthJob periodically checks the health of all nodes in multi-node mode.
@@ -38,14 +42,48 @@ func (j *CheckNodeHealthJob) Run() {
 	}
 
 	logger.Debugf("Checking health of %d nodes", len(nodes))
+	
+	// Use a wait group to wait for all health checks to complete
+	var wg sync.WaitGroup
 	for _, node := range nodes {
 		n := node // Capture loop variable
+		wg.Add(1)
 		go func() {
+			defer wg.Done()
 			if err := j.nodeService.CheckNodeHealth(n); err != nil {
-				logger.Debugf("Node %s (%s) health check failed: %v", n.Name, n.Address, err)
+				logger.Debugf("[Node: %s] Health check failed: %v", n.Name, err)
 			} else {
-				logger.Debugf("Node %s (%s) is %s", n.Name, n.Address, n.Status)
+				logger.Debugf("[Node: %s] Status: %s, ResponseTime: %d ms", n.Name, n.Status, n.ResponseTime)
 			}
 		}()
 	}
+	
+	// Wait for all checks to complete, then broadcast update
+	go func() {
+		wg.Wait()
+		// Get updated nodes with response times
+		updatedNodes, err := j.nodeService.GetAllNodes()
+		if err != nil {
+			logger.Warningf("Failed to get nodes for WebSocket broadcast: %v", err)
+			return
+		}
+		
+		// Enrich nodes with assigned inbounds information
+		type NodeWithInbounds struct {
+			*model.Node
+			Inbounds []*model.Inbound `json:"inbounds,omitempty"`
+		}
+		
+		result := make([]NodeWithInbounds, 0, len(updatedNodes))
+		for _, node := range updatedNodes {
+			inbounds, _ := j.nodeService.GetInboundsForNode(node.Id)
+			result = append(result, NodeWithInbounds{
+				Node:     node,
+				Inbounds: inbounds,
+			})
+		}
+		
+		// Broadcast via WebSocket
+		websocket.BroadcastNodes(result)
+	}()
 }

web/job/collect_node_logs_job.go

@@ -0,0 +1,283 @@
+// Package job provides scheduled background jobs for the 3x-ui panel.
+package job
+
+import (
+	"crypto/md5"
+	"fmt"
+	"sort"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/mhsanaei/3x-ui/v2/database/model"
+	"github.com/mhsanaei/3x-ui/v2/logger"
+	"github.com/mhsanaei/3x-ui/v2/web/service"
+)
+
+// logEntry represents a log entry with timestamp for sorting
+type logEntry struct {
+	timestamp time.Time
+	nodeName  string
+	level     string
+	message   string
+}
+
+// CollectNodeLogsJob periodically collects XRAY logs from nodes and adds them to the panel log buffer.
+type CollectNodeLogsJob struct {
+	nodeService service.NodeService
+	// Track last collected log hash for each node and log type to avoid duplicates
+	lastLogHashes map[string]string // key: "nodeId:logType" (e.g., "1:service", "1:access")
+	mu            sync.RWMutex
+}
+
+// NewCollectNodeLogsJob creates a new job for collecting node logs.
+func NewCollectNodeLogsJob() *CollectNodeLogsJob {
+	return &CollectNodeLogsJob{
+		nodeService:  service.NodeService{},
+		lastLogHashes: make(map[string]string),
+	}
+}
+
+// parseLogLine parses a log line from node and extracts timestamp, level, and message.
+// Format: "timestamp level - message" or "timestamp level - message" for access logs.
+// Returns timestamp, level, message, and success flag.
+func (j *CollectNodeLogsJob) parseLogLine(logLine string) (time.Time, string, string, bool) {
+	// Try to parse format: "2006/01/02 15:04:05 level - message" or "2006/01/02 15:04:05.999999 level - message"
+	if idx := strings.Index(logLine, " - "); idx != -1 {
+		parts := strings.SplitN(logLine, " - ", 2)
+		if len(parts) == 2 {
+			// parts[0] = "timestamp level", parts[1] = "message"
+			levelPart := strings.TrimSpace(parts[0])
+			levelFields := strings.Fields(levelPart)
+			
+			if len(levelFields) >= 3 {
+				// Format: "2006/01/02 15:04:05 level" or "2006/01/02 15:04:05.999999 level"
+				timestampStr := levelFields[0] + " " + levelFields[1]
+				level := strings.ToUpper(levelFields[2])
+				message := parts[1]
+				
+				// Try parsing with microseconds first
+				timestamp, err := time.ParseInLocation("2006/01/02 15:04:05.999999", timestampStr, time.Local)
+				if err != nil {
+					// Fallback to format without microseconds
+					timestamp, err = time.ParseInLocation("2006/01/02 15:04:05", timestampStr, time.Local)
+				}
+				
+				if err == nil {
+					return timestamp, level, message, true
+				}
+			} else if len(levelFields) >= 2 {
+				// Try to parse as "timestamp level" where timestamp might be in different format
+				level := strings.ToUpper(levelFields[len(levelFields)-1])
+				message := parts[1]
+				// Try to extract timestamp from first fields
+				if len(levelFields) >= 2 {
+					timestampStr := strings.Join(levelFields[:len(levelFields)-1], " ")
+					timestamp, err := time.ParseInLocation("2006/01/02 15:04:05.999999", timestampStr, time.Local)
+					if err != nil {
+						timestamp, err = time.ParseInLocation("2006/01/02 15:04:05", timestampStr, time.Local)
+					}
+					if err == nil {
+						return timestamp, level, message, true
+					}
+				}
+				// If timestamp parsing fails, use current time
+				return time.Now(), level, message, true
+			}
+		}
+	}
+	
+	// If parsing fails, return current time and treat as INFO level
+	return time.Now(), "INFO", logLine, false
+}
+
+// processLogs processes logs from a node and returns new log entries with timestamps.
+// logType can be "service" or "access" to track them separately.
+func (j *CollectNodeLogsJob) processLogs(node *model.Node, rawLogs []string, logType string) []logEntry {
+	if len(rawLogs) == 0 {
+		return nil
+	}
+
+	// Get last collected log hash for this node and log type
+	hashKey := fmt.Sprintf("%d:%s", node.Id, logType)
+	j.mu.RLock()
+	lastHash := j.lastLogHashes[hashKey]
+	j.mu.RUnlock()
+
+	// Process logs from newest to oldest to find where we left off
+	var newLogLines []string
+	var mostRecentHash string
+	foundLastHash := lastHash == "" // If no last hash, all logs are new
+
+	// Iterate from newest (end) to oldest (start)
+	for i := len(rawLogs) - 1; i >= 0; i-- {
+		logLine := rawLogs[i]
+		if logLine == "" {
+			continue
+		}
+
+		// Skip API calls for access logs
+		if logType == "access" && strings.Contains(logLine, "api -> api") {
+			continue
+		}
+
+		// Calculate hash for this log line
+		logHash := fmt.Sprintf("%x", md5.Sum([]byte(logLine)))
+
+		// Store the most recent hash (first valid log we encounter)
+		if mostRecentHash == "" {
+			mostRecentHash = logHash
+		}
+
+		// If we haven't found the last collected log yet, check if this is it
+		if !foundLastHash {
+			if logHash == lastHash {
+				foundLastHash = true
+			}
+			continue
+		}
+
+		// This is a new log (after the last collected one)
+		newLogLines = append(newLogLines, logLine)
+	}
+
+	// If we didn't find the last hash, all logs in this batch are new
+	if !foundLastHash {
+		// Add all valid logs as new
+		for i := len(rawLogs) - 1; i >= 0; i-- {
+			logLine := rawLogs[i]
+			if logLine != "" {
+				if logType == "access" && strings.Contains(logLine, "api -> api") {
+					continue
+				}
+				newLogLines = append(newLogLines, logLine)
+			}
+		}
+	}
+
+	// Parse logs and create entries with timestamps
+	var entries []logEntry
+	for _, logLine := range newLogLines {
+		timestamp, level, message, _ := j.parseLogLine(logLine)
+		entries = append(entries, logEntry{
+			timestamp: timestamp,
+			nodeName:  node.Name,
+			level:     level,
+			message:   message,
+		})
+	}
+
+	// Update last hash to the most recent log we processed (newest log from batch)
+	if mostRecentHash != "" {
+		j.mu.Lock()
+		j.lastLogHashes[hashKey] = mostRecentHash
+		j.mu.Unlock()
+	}
+
+	return entries
+}
+
+// Run executes the job to collect logs from all nodes and add them to the panel log buffer.
+func (j *CollectNodeLogsJob) Run() {
+	// Check if multi-node mode is enabled
+	settingService := service.SettingService{}
+	multiMode, err := settingService.GetMultiNodeMode()
+	if err != nil || !multiMode {
+		return // Skip if multi-node mode is not enabled
+	}
+
+	nodes, err := j.nodeService.GetAllNodes()
+	if err != nil {
+		logger.Debugf("Failed to get nodes for log collection: %v", err)
+		return
+	}
+
+	if len(nodes) == 0 {
+		return // No nodes to collect logs from
+	}
+
+	// Collect all logs from all nodes first, then sort and add to buffer
+	var allEntries []logEntry
+	var wg sync.WaitGroup
+	var entriesMu sync.Mutex
+
+	// Collect logs from each node concurrently
+	// Only collect from nodes that have assigned inbounds (active nodes)
+	for _, node := range nodes {
+		n := node // Capture loop variable
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			
+			// Check if node has assigned inbounds (only collect from active nodes)
+			inbounds, err := j.nodeService.GetInboundsForNode(n.Id)
+			if err != nil || len(inbounds) == 0 {
+				return // Skip nodes without assigned inbounds
+			}
+
+			var nodeEntries []logEntry
+
+			// Collect service logs (node service and XRAY core logs)
+			serviceLogs, err := j.nodeService.GetNodeServiceLogs(n, 100, "debug")
+			if err != nil {
+				// Don't log errors for offline nodes
+				if !strings.Contains(err.Error(), "status code") {
+					logger.Debugf("[Node: %s] Failed to collect service logs: %v", n.Name, err)
+				}
+			} else {
+				// Process service logs
+				nodeEntries = append(nodeEntries, j.processLogs(n, serviceLogs, "service")...)
+			}
+
+			// Get XRAY access logs (traffic logs)
+			rawLogs, err := j.nodeService.GetNodeLogs(n, 100, "")
+			if err != nil {
+				// Don't log errors for offline nodes or nodes without logs configured
+				if !strings.Contains(err.Error(), "XRAY is not running") &&
+					!strings.Contains(err.Error(), "status code") &&
+					!strings.Contains(err.Error(), "access log path") {
+					logger.Debugf("[Node: %s] Failed to collect access logs: %v", n.Name, err)
+				}
+			} else {
+				// Process access logs
+				nodeEntries = append(nodeEntries, j.processLogs(n, rawLogs, "access")...)
+			}
+
+			// Add node entries to global list
+			if len(nodeEntries) > 0 {
+				entriesMu.Lock()
+				allEntries = append(allEntries, nodeEntries...)
+				entriesMu.Unlock()
+			}
+		}()
+	}
+
+	// Wait for all goroutines to finish
+	wg.Wait()
+
+	// Sort all entries by timestamp (oldest first)
+	sort.Slice(allEntries, func(i, j int) bool {
+		return allEntries[i].timestamp.Before(allEntries[j].timestamp)
+	})
+
+	// Add sorted logs to panel buffer
+	for _, entry := range allEntries {
+		formattedMessage := fmt.Sprintf("[Node: %s] %s", entry.nodeName, entry.message)
+		switch entry.level {
+		case "DEBUG":
+			logger.Debugf("%s", formattedMessage)
+		case "WARNING":
+			logger.Warningf("%s", formattedMessage)
+		case "ERROR":
+			logger.Errorf("%s", formattedMessage)
+		case "NOTICE":
+			logger.Noticef("%s", formattedMessage)
+		default:
+			logger.Infof("%s", formattedMessage)
+		}
+	}
+
+	if len(allEntries) > 0 {
+		logger.Debugf("Collected and sorted %d new log entries from %d nodes", len(allEntries), len(nodes))
+	}
+}

web/service/node.go

@@ -16,6 +16,7 @@ import (
 	"github.com/mhsanaei/3x-ui/v2/database"
 	"github.com/mhsanaei/3x-ui/v2/database/model"
 	"github.com/mhsanaei/3x-ui/v2/logger"
+	"github.com/mhsanaei/3x-ui/v2/util/random"
 	"github.com/mhsanaei/3x-ui/v2/xray"
 )
 
@@ -47,6 +48,71 @@ func (s *NodeService) AddNode(node *model.Node) error {
 	return db.Create(node).Error
 }
 
+// RegisterNode registers a node by sending it an API key generated by the panel.
+// This method generates a unique API key, sends it to the node, and returns the key.
+func (s *NodeService) RegisterNode(node *model.Node) (string, error) {
+	// Generate a unique API key (32 characters, alphanumeric)
+	apiKey := random.Seq(32)
+
+	// Determine panel URL to send to node
+	settingService := SettingService{}
+	protocol := "http"
+	if certFile, _ := settingService.GetCertFile(); certFile != "" {
+		protocol = "https"
+	}
+	listenIP, _ := settingService.GetListen()
+	listenPort, _ := settingService.GetPort()
+	basePath, _ := settingService.GetBasePath()
+
+	panelURL := fmt.Sprintf("%s://%s:%d%s", protocol, listenIP, listenPort, basePath)
+
+	// Prepare registration request
+	registerData := map[string]interface{}{
+		"apiKey":      apiKey,
+		"panelUrl":    panelURL,
+		"nodeAddress": node.Address,
+	}
+
+	// Send registration request to node
+	client, err := s.createHTTPClient(node, 10*time.Second)
+	if err != nil {
+		return "", fmt.Errorf("failed to create HTTP client: %w", err)
+	}
+
+	registerURL := fmt.Sprintf("%s/api/v1/register", node.Address)
+	jsonData, err := json.Marshal(registerData)
+	if err != nil {
+		return "", fmt.Errorf("failed to marshal registration data: %w", err)
+	}
+
+	req, err := http.NewRequest("POST", registerURL, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return "", fmt.Errorf("failed to create registration request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("failed to register node: %w (check if node is accessible at %s)", err, node.Address)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return "", fmt.Errorf("node registration failed with status %d: %s", resp.StatusCode, string(body))
+	}
+
+	// Parse response to verify registration
+	var registerResp map[string]interface{}
+	if err := json.NewDecoder(resp.Body).Decode(&registerResp); err != nil {
+		return "", fmt.Errorf("failed to parse registration response: %w", err)
+	}
+
+	logger.Infof("[Node: %s] Successfully registered node with API key", node.Name)
+	return apiKey, nil
+}
+
 // UpdateNode updates an existing node.
 // Only updates fields that are provided (non-empty for strings, non-zero for integers).
 func (s *NodeService) UpdateNode(node *model.Node) error {
@@ -83,11 +149,18 @@ func (s *NodeService) UpdateNode(node *model.Node) error {
 	}
 	updates["insecure_tls"] = node.InsecureTLS
 	
-	// Update status and last_check if provided (these are usually set by health checks, not user edits)
+	// Update status, response_time, and last_check if provided (these are usually set by health checks, not user edits)
 	if node.Status != "" && node.Status != existingNode.Status {
 		updates["status"] = node.Status
 	}
 	
+	if node.ResponseTime > 0 && node.ResponseTime != existingNode.ResponseTime {
+		updates["response_time"] = node.ResponseTime
+	} else if node.ResponseTime == 0 && existingNode.ResponseTime > 0 {
+		// Allow resetting to 0 (e.g., on error)
+		updates["response_time"] = 0
+	}
+	
 	if node.LastCheck > 0 && node.LastCheck != existingNode.LastCheck {
 		updates["last_check"] = node.LastCheck
 	}
@@ -116,18 +189,27 @@ func (s *NodeService) DeleteNode(id int) error {
 	return db.Delete(&model.Node{}, id).Error
 }
 
-// CheckNodeHealth checks if a node is online and updates its status.
+// CheckNodeHealth checks if a node is online and updates its status and response time.
 func (s *NodeService) CheckNodeHealth(node *model.Node) error {
-	status, err := s.CheckNodeStatus(node)
+	status, responseTime, err := s.CheckNodeStatus(node)
 	if err != nil {
 		node.Status = "error"
+		node.ResponseTime = 0 // Set to 0 on error
 		node.LastCheck = time.Now().Unix()
-		s.UpdateNode(node)
+		if updateErr := s.UpdateNode(node); updateErr != nil {
+			logger.Errorf("[Node: %s] Failed to update node status: %v", node.Name, updateErr)
+		}
 		return err
 	}
 	node.Status = status
+	node.ResponseTime = responseTime
 	node.LastCheck = time.Now().Unix()
-	return s.UpdateNode(node)
+	logger.Debugf("[Node: %s] Health check: status=%s, responseTime=%d ms", node.Name, status, responseTime)
+	if updateErr := s.UpdateNode(node); updateErr != nil {
+		logger.Errorf("[Node: %s] Failed to update node with response time: %v", node.Name, updateErr)
+		return updateErr
+	}
+	return nil
 }
 
 // createHTTPClient creates an HTTP client configured for the node's TLS settings.
@@ -172,24 +254,30 @@ func (s *NodeService) createHTTPClient(node *model.Node, timeout time.Duration)
 	}, nil
 }
 
-// CheckNodeStatus performs a health check on a given node.
+// CheckNodeStatus performs a health check on a given node and measures response time.
-func (s *NodeService) CheckNodeStatus(node *model.Node) (string, error) {
+// Returns status string and response time in milliseconds.
+func (s *NodeService) CheckNodeStatus(node *model.Node) (string, int64, error) {
 	client, err := s.createHTTPClient(node, 5*time.Second)
 	if err != nil {
-		return "error", err
+		return "error", 0, err
 	}
 
 	url := fmt.Sprintf("%s/health", node.Address)
+	
+	// Measure response time
+	startTime := time.Now()
 	resp, err := client.Get(url)
+	responseTime := time.Since(startTime).Milliseconds()
+	
 	if err != nil {
-		return "offline", err
+		return "offline", 0, err
 	}
 	defer resp.Body.Close()
 
 	if resp.StatusCode == http.StatusOK {
-		return "online", nil
+		return "online", responseTime, nil
 	}
-	return "error", fmt.Errorf("node returned status code %d", resp.StatusCode)
+	return "error", 0, fmt.Errorf("node returned status code %d", resp.StatusCode)
 }
 
 // CheckAllNodesHealth checks health of all nodes.
@@ -383,10 +471,10 @@ func (s *NodeService) CollectNodeStats() error {
 			   strings.Contains(errMsg, "status code 404") ||
 			   strings.Contains(errMsg, "status code 500") {
 				// These are expected errors, log as debug only
-				logger.Debugf("Skipping stats collection from node %s (ID: %d): %v", result.node.Name, result.node.Id, result.err)
+				logger.Debugf("[Node: %s] Skipping stats collection: %v", result.node.Name, result.err)
 			} else {
 				// Unexpected errors should be logged as warning
-				logger.Warningf("Failed to get stats from node %s (ID: %d): %v", result.node.Name, result.node.Id, result.err)
+				logger.Warningf("[Node: %s] Failed to get stats: %v", result.node.Name, result.err)
 			}
 			continue
 		}
@@ -481,8 +569,24 @@ func (s *NodeService) ApplyConfigToNode(node *model.Node, xrayConfig []byte) err
 		return fmt.Errorf("failed to create HTTP client: %w", err)
 	}
 
+	// Get panel URL to send to node
+	panelURL := s.getPanelURL()
+
+	// Prepare request body with config and panel URL
+	requestBody := map[string]interface{}{
+		"config": json.RawMessage(xrayConfig),
+	}
+	if panelURL != "" {
+		requestBody["panelUrl"] = panelURL
+	}
+
+	requestJSON, err := json.Marshal(requestBody)
+	if err != nil {
+		return fmt.Errorf("failed to marshal request: %w", err)
+	}
+
 	url := fmt.Sprintf("%s/api/v1/apply-config", node.Address)
-	req, err := http.NewRequest("POST", url, bytes.NewBuffer(xrayConfig))
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(requestJSON))
 	if err != nil {
 		return err
 	}
@@ -504,6 +608,54 @@ func (s *NodeService) ApplyConfigToNode(node *model.Node, xrayConfig []byte) err
 	return nil
 }
 
+// getPanelURL constructs the panel URL from settings.
+func (s *NodeService) getPanelURL() string {
+	settingService := SettingService{}
+	
+	// Get panel settings
+	webListen, _ := settingService.GetListen()
+	webPort, _ := settingService.GetPort()
+	webDomain, _ := settingService.GetWebDomain()
+	webCertFile, _ := settingService.GetCertFile()
+	webKeyFile, _ := settingService.GetKeyFile()
+	webBasePath, _ := settingService.GetBasePath()
+
+	// Determine protocol
+	protocol := "http"
+	if webCertFile != "" || webKeyFile != "" {
+		protocol = "https"
+	}
+
+	// Determine host
+	host := webDomain
+	if host == "" {
+		host = webListen
+		if host == "" {
+			// If no listen IP specified, use localhost (node should be able to reach panel)
+			host = "127.0.0.1"
+		}
+	}
+
+	// Construct URL
+	url := fmt.Sprintf("%s://%s", protocol, host)
+	if webPort > 0 && webPort != 80 && webPort != 443 {
+		url += fmt.Sprintf(":%d", webPort)
+	}
+	
+	// Add base path (remove trailing slash if present, we'll add it in node)
+	basePath := webBasePath
+	if basePath != "" && basePath != "/" {
+		if !strings.HasSuffix(basePath, "/") {
+			basePath += "/"
+		}
+		url += basePath
+	} else {
+		url += "/"
+	}
+
+	return url
+}
+
 // ReloadNode reloads XRAY on a specific node.
 func (s *NodeService) ReloadNode(node *model.Node) error {
 	client, err := s.createHTTPClient(node, 30*time.Second)
@@ -608,7 +760,7 @@ func (s *NodeService) ValidateApiKey(node *model.Node) error {
 	healthURL := fmt.Sprintf("%s/health", node.Address)
 	healthResp, err := client.Get(healthURL)
 	if err != nil {
-		logger.Errorf("Failed to connect to node %s at %s: %v", node.Address, healthURL, err)
+		logger.Errorf("[Node: %s] Failed to connect at %s: %v", node.Name, healthURL, err)
 		return fmt.Errorf("failed to connect to node: %v", err)
 	}
 	healthResp.Body.Close()
@@ -627,11 +779,11 @@ func (s *NodeService) ValidateApiKey(node *model.Node) error {
 	authHeader := fmt.Sprintf("Bearer %s", node.ApiKey)
 	req.Header.Set("Authorization", authHeader)
 	
-	logger.Debugf("Validating API key for node %s at %s (key: %s)", node.Name, url, node.ApiKey)
+	logger.Debugf("[Node: %s] Validating API key at %s", node.Name, url)
 
 	resp, err := client.Do(req)
 	if err != nil {
-		logger.Errorf("Failed to connect to node %s: %v", node.Address, err)
+		logger.Errorf("[Node: %s] Failed to connect: %v", node.Name, err)
 		return fmt.Errorf("failed to connect to node: %v", err)
 	}
 	defer resp.Body.Close()
@@ -639,16 +791,16 @@ func (s *NodeService) ValidateApiKey(node *model.Node) error {
 	body, _ := io.ReadAll(resp.Body)
 	
 	if resp.StatusCode == http.StatusUnauthorized {
-		logger.Warningf("Invalid API key for node %s (sent: %s): %s", node.Address, authHeader, string(body))
+		logger.Warningf("[Node: %s] Invalid API key: %s", node.Name, string(body))
 		return fmt.Errorf("invalid API key")
 	}
 
 	if resp.StatusCode != http.StatusOK {
-		logger.Errorf("Node %s returned status %d: %s", node.Address, resp.StatusCode, string(body))
+		logger.Errorf("[Node: %s] Returned status %d: %s", node.Name, resp.StatusCode, string(body))
 		return fmt.Errorf("node returned status %d: %s", resp.StatusCode, string(body))
 	}
 
-	logger.Debugf("API key validated successfully for node %s", node.Name)
+	logger.Debugf("[Node: %s] API key validated successfully", node.Name)
 	return nil
 }
 
@@ -684,3 +836,82 @@ func (s *NodeService) GetNodeStatus(node *model.Node) (map[string]interface{}, e
 
 	return status, nil
 }
+
+// GetNodeLogs retrieves XRAY access logs from a node.
+// Returns raw log lines as strings.
+func (s *NodeService) GetNodeLogs(node *model.Node, count int, filter string) ([]string, error) {
+	client, err := s.createHTTPClient(node, 10*time.Second)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create HTTP client: %w", err)
+	}
+
+	url := fmt.Sprintf("%s/api/v1/logs?count=%d", node.Address, count)
+	if filter != "" {
+		url += "&filter=" + filter
+	}
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Authorization", "Bearer "+node.ApiKey)
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to request node logs: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("node returned status code %d: %s", resp.StatusCode, string(body))
+	}
+
+	var response struct {
+		Logs []string `json:"logs"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
+		return nil, fmt.Errorf("failed to decode response: %w", err)
+	}
+
+	return response.Logs, nil
+}
+
+// GetNodeServiceLogs retrieves service application logs from a node (node service logs and XRAY core logs).
+// Returns log lines as strings.
+func (s *NodeService) GetNodeServiceLogs(node *model.Node, count int, level string) ([]string, error) {
+	client, err := s.createHTTPClient(node, 10*time.Second)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create HTTP client: %w", err)
+	}
+
+	url := fmt.Sprintf("%s/api/v1/service-logs?count=%d&level=%s", node.Address, count, level)
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Authorization", "Bearer "+node.ApiKey)
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to request node service logs: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("node returned status code %d: %s", resp.StatusCode, string(body))
+	}
+
+	var response struct {
+		Logs []string `json:"logs"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
+		return nil, fmt.Errorf("failed to decode response: %w", err)
+	}
+
+	return response.Logs, nil
+}

web/service/server.go

@@ -793,7 +793,8 @@ func (s *ServerService) GetXrayLogs(
 	showBlocked string,
 	showProxy string,
 	freedoms []string,
-	blackholes []string) []LogEntry {
+	blackholes []string,
+	nodeId string) []LogEntry {
 
 	const (
 		Direct = iota
@@ -808,8 +809,70 @@ func (s *ServerService) GetXrayLogs(
 	settingService := SettingService{}
 	multiMode, err := settingService.GetMultiNodeMode()
 	if err == nil && multiMode {
-		// In multi-node mode, logs are on nodes, not locally
+		// In multi-node mode, get logs from node
-		return nil
+		if nodeId != "" {
+			nodeIdInt, err := strconv.Atoi(nodeId)
+			if err == nil {
+				nodeService := NodeService{}
+				node, err := nodeService.GetNode(nodeIdInt)
+				if err == nil && node != nil {
+					// Get raw logs from node
+					rawLogs, err := nodeService.GetNodeLogs(node, countInt, filter)
+					if err == nil {
+						// Parse logs into LogEntry format
+						for _, line := range rawLogs {
+							var entry LogEntry
+							parts := strings.Fields(line)
+
+							for i, part := range parts {
+								if i == 0 {
+									if len(parts) > 1 {
+										dateTime, err := time.ParseInLocation("2006/01/02 15:04:05.999999", parts[0]+" "+parts[1], time.Local)
+										if err == nil {
+											entry.DateTime = dateTime.UTC()
+										}
+									}
+								}
+
+								if part == "from" && i+1 < len(parts) {
+									entry.FromAddress = strings.TrimLeft(parts[i+1], "/")
+								} else if part == "accepted" && i+1 < len(parts) {
+									entry.ToAddress = strings.TrimLeft(parts[i+1], "/")
+								} else if strings.HasPrefix(part, "[") {
+									entry.Inbound = part[1:]
+								} else if strings.HasSuffix(part, "]") {
+									entry.Outbound = part[:len(part)-1]
+								} else if part == "email:" && i+1 < len(parts) {
+									entry.Email = parts[i+1]
+								}
+							}
+
+							// Determine event type
+							if logEntryContains(line, freedoms) {
+								if showDirect == "false" {
+									continue
+								}
+								entry.Event = Direct
+							} else if logEntryContains(line, blackholes) {
+								if showBlocked == "false" {
+									continue
+								}
+								entry.Event = Blocked
+							} else {
+								if showProxy == "false" {
+									continue
+								}
+								entry.Event = Proxied
+							}
+
+							entries = append(entries, entry)
+						}
+					}
+				}
+			}
+		}
+		// If no nodeId provided or node not found, return empty
+		return entries
 	}
 
 	pathToAccessLog, err := xray.GetAccessLogPath()

web/service/xray.go

@@ -401,16 +401,16 @@ func (s *XrayService) restartXrayMultiMode(isForce bool) error {
 		// Marshal config to JSON
 		configJSON, err := json.MarshalIndent(&nodeConfig, "", "  ")
 		if err != nil {
-			logger.Errorf("Failed to marshal config for node %d: %v", node.Id, err)
+			logger.Errorf("[Node: %s] Failed to marshal config: %v", node.Name, err)
 			continue
 		}
 
 		// Send to node
 		if err := s.nodeService.ApplyConfigToNode(node, configJSON); err != nil {
-			logger.Errorf("Failed to apply config to node %d (%s): %v", node.Id, node.Name, err)
+			logger.Errorf("[Node: %s] Failed to apply config: %v", node.Name, err)
 			// Continue with other nodes even if one fails
 		} else {
-			logger.Infof("Successfully applied config to node %d (%s)", node.Id, node.Name)
+			logger.Infof("[Node: %s] Successfully applied config", node.Name)
 		}
 	}
 

web/translation/translate.en_US.toml

@@ -592,6 +592,7 @@
 "twoFactorModalError" = "Wrong code"
 
 [pages.nodes]
+responseTime = "Response Time"
 "title" = "Nodes Management"
 "addNewNode" = "Add New Node"
 "addNode" = "Add Node"
@@ -611,6 +612,17 @@
 "address" = "Address"
 "status" = "Status"
 "assignedInbounds" = "Assigned Inbounds"
+"connecting" = "Establishing connection"
+"generatingApiKey" = "Generating API key"
+"registeringNode" = "Registering node"
+"done" = "Done"
+"connectionEstablished" = "Connection established"
+"connectionError" = "Connection error"
+"apiKeyGenerated" = "API key generated"
+"generationError" = "Generation error"
+"nodeRegistered" = "Node registered"
+"registrationError" = "Registration error"
+"nodeAddedSuccessfully" = "Node added successfully!"
 "checkAll" = "Check All"
 "check" = "Check"
 "online" = "Online"

web/translation/translate.ru_RU.toml

@@ -592,6 +592,7 @@
 "twoFactorModalError" = "Неверный код"
 
 [pages.nodes]
+responseTime = "Время ответа"
 "title" = "Управление нодами"
 "addNewNode" = "Добавить новую ноду"
 "addNode" = "Добавить ноду"
@@ -611,6 +612,17 @@
 "address" = "Адрес"
 "status" = "Статус"
 "assignedInbounds" = "Назначенные подключения"
+"connecting" = "Устанавливаю соединение"
+"generatingApiKey" = "Генерирую API ключ"
+"registeringNode" = "Регистрирую ноду"
+"done" = "Готово"
+"connectionEstablished" = "Соединение установлено"
+"connectionError" = "Ошибка соединения"
+"apiKeyGenerated" = "API ключ сгенерирован"
+"generationError" = "Ошибка генерации"
+"nodeRegistered" = "Нода зарегистрирована"
+"registrationError" = "Ошибка регистрации"
+"nodeAddedSuccessfully" = "Нода успешно добавлена!"
 "checkAll" = "Проверить все"
 "check" = "Проверить"
 "online" = "Онлайн"

web/web.go

@@ -368,6 +368,9 @@ func (s *Server) startTask() {
 	s.cron.AddJob("@every 10s", job.NewCheckNodeHealthJob())
 	// Collect node statistics (traffic and online clients) every 30 seconds
 	s.cron.AddJob("@every 30s", job.NewCollectNodeStatsJob())
+	// Collect node logs and add to panel log buffer every 30 seconds
+	// Disabled: logs are now pushed from nodes in real-time via push-logs endpoint
+	// s.cron.AddJob("@every 30s", job.NewCollectNodeLogsJob())
 
 	// Make a traffic condition every day, 8:30
 	var entry cron.EntryID

web/websocket/hub.go

@@ -22,6 +22,7 @@ const (
 	MessageTypeNotification MessageType = "notification" // System notification
 	MessageTypeXrayState    MessageType = "xray_state"   // Xray state change
 	MessageTypeOutbounds    MessageType = "outbounds"    // Outbounds list update
+	MessageTypeNodes        MessageType = "nodes"        // Nodes list update
 )
 
 // Message represents a WebSocket message

web/websocket/notifier.go

@@ -80,3 +80,11 @@ func BroadcastXrayState(state string, errorMsg string) {
 		hub.Broadcast(MessageTypeXrayState, stateUpdate)
 	}
 }
+
+// BroadcastNodes broadcasts nodes list update to all connected clients
+func BroadcastNodes(nodes any) {
+	hub := GetHub()
+	if hub != nil {
+		hub.Broadcast(MessageTypeNodes, nodes)
+	}
+}