diff --git a/config/config.go b/config/config.go
index e5b43a29..63814984 100644
--- a/config/config.go
+++ b/config/config.go
@@ -57,6 +57,11 @@ func IsDebug() bool {
 	return os.Getenv("XUI_DEBUG") == "true"
 }
 
+// IsSkipHSTS returns true if skipping HSTS mode is enabled via the XUI_SKIP_HSTS environment variable.
+func IsSkipHSTS() bool {
+	return os.Getenv("XUI_SKIP_HSTS") == "true"
+}
+
 // GetBinFolderPath returns the path to the binary folder, defaulting to "bin" if not set via XUI_BIN_FOLDER.
 func GetBinFolderPath() string {
 	binFolderPath := os.Getenv("XUI_BIN_FOLDER")
diff --git a/web/web.go b/web/web.go
index 35516e4d..aa982827 100644
--- a/web/web.go
+++ b/web/web.go
@@ -132,6 +132,9 @@ func NewServer() *Server {
 }
 
 func (s *Server) isDirectHTTPSConfigured() bool {
+	if config.IsSkipHSTS() {
+		return false
+	}
 	certFile, certErr := s.settingService.GetCertFile()
 	keyFile, keyErr := s.settingService.GetKeyFile()
 	if certErr != nil || keyErr != nil || certFile == "" || keyFile == "" {