diff --git a/docker/cowrie/Dockerfile b/docker/cowrie/Dockerfile
index b04a137c..4659a9da 100644
--- a/docker/cowrie/Dockerfile
+++ b/docker/cowrie/Dockerfile
@@ -33,6 +33,7 @@ RUN sed -i 's/dl-cdn/dl-2/g' /etc/apk/repositories && \
     cd /home/cowrie && \
     git clone --depth=1 https://github.com/micheloosterhof/cowrie -b v2.1.0 && \
     cd cowrie && \
+    sed -i s/logfile.DailyLogFile/logfile.LogFile/g src/cowrie/output/jsonlog.py && \
     mkdir -p log && \
     cp /root/dist/requirements.txt . && \
     pip3 install -r requirements.txt && \
diff --git a/docker/elk/docker-compose.yml b/docker/elk/docker-compose.yml
index 7f5276e3..09d59dbb 100644
--- a/docker/elk/docker-compose.yml
+++ b/docker/elk/docker-compose.yml
@@ -46,6 +46,8 @@ services:
     build: logstash/.
     container_name: logstash
     restart: always
+    environment:
+     - LS_JAVA_OPTS=-Xms2048m -Xmx2048m
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/docker/elk/elasticsearch/Dockerfile b/docker/elk/elasticsearch/Dockerfile
index e75cdfe3..65f7218b 100644
--- a/docker/elk/elasticsearch/Dockerfile
+++ b/docker/elk/elasticsearch/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.12
 #
 # VARS
 ENV ES_VER=7.8.0 \
diff --git a/docker/elk/head/Dockerfile b/docker/elk/head/Dockerfile
index 8eafeefa..e1022f55 100644
--- a/docker/elk/head/Dockerfile
+++ b/docker/elk/head/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:latest
+FROM alpine:3.12
 #
 # Setup env and apt
 RUN apk -U add \
diff --git a/docker/elk/logstash/Dockerfile b/docker/elk/logstash/Dockerfile
index 45a6358a..9990b39d 100644
--- a/docker/elk/logstash/Dockerfile
+++ b/docker/elk/logstash/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.12
 #
 # VARS
 ENV LS_VER=7.8.0
@@ -56,4 +56,5 @@ HEALTHCHECK --retries=10 CMD curl -s -XGET 'http://127.0.0.1:9600'
 #
 # Start logstash
 #USER logstash:logstash
+#CMD update.sh && exec /usr/share/logstash/bin/logstash -f /etc/logstash/conf.d/logstash.conf --config.reload.automatic --java-execution --log.level debug
 CMD update.sh && exec /usr/share/logstash/bin/logstash -f /etc/logstash/conf.d/logstash.conf --config.reload.automatic --java-execution
diff --git a/docker/elk/logstash/docker-compose.yml b/docker/elk/logstash/docker-compose.yml
index 5b74feb3..ed94864b 100644
--- a/docker/elk/logstash/docker-compose.yml
+++ b/docker/elk/logstash/docker-compose.yml
@@ -7,6 +7,8 @@ services:
     build: .
     container_name: logstash
     restart: always
+    environment:
+     - LS_JAVA_OPTS=-Xms2048m -Xmx2048m
 #    depends_on:
 #      elasticsearch:
 #        condition: service_healthy
@@ -15,4 +17,4 @@ services:
     image: "dtagdevsec/logstash:2006"
     volumes:
      - /data:/data
-     - /root/tpotce/docker/elk/logstash/dist/logstash.conf:/etc/logstash/conf.d/logstash.conf
+#     - /root/tpotce/docker/elk/logstash/dist/logstash.conf:/etc/logstash/conf.d/logstash.conf
diff --git a/etc/compose/collector.yml b/etc/compose/collector.yml
index 81d044a2..1827e2fe 100644
--- a/etc/compose/collector.yml
+++ b/etc/compose/collector.yml
@@ -159,6 +159,8 @@ services:
   logstash:
     container_name: logstash
     restart: always
+    environment:
+     - LS_JAVA_OPTS=-Xms2048m -Xmx2048m
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/etc/compose/industrial.yml b/etc/compose/industrial.yml
index 1369472d..07df0f4a 100644
--- a/etc/compose/industrial.yml
+++ b/etc/compose/industrial.yml
@@ -366,6 +366,8 @@ services:
   logstash:
     container_name: logstash
     restart: always
+    environment:
+     - LS_JAVA_OPTS=-Xms2048m -Xmx2048m
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/etc/compose/medical.yml b/etc/compose/medical.yml
index 71eae866..9fad7fbb 100644
--- a/etc/compose/medical.yml
+++ b/etc/compose/medical.yml
@@ -144,6 +144,8 @@ services:
   logstash:
     container_name: logstash
     restart: always
+    environment:
+     - LS_JAVA_OPTS=-Xms2048m -Xmx2048m
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/etc/compose/nextgen.yml b/etc/compose/nextgen.yml
index f587f620..7d140c59 100644
--- a/etc/compose/nextgen.yml
+++ b/etc/compose/nextgen.yml
@@ -564,6 +564,8 @@ services:
   logstash:
     container_name: logstash
     restart: always
+    environment:
+     - LS_JAVA_OPTS=-Xms2048m -Xmx2048m
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/etc/compose/standard.yml b/etc/compose/standard.yml
index 31397f3a..2543da4d 100644
--- a/etc/compose/standard.yml
+++ b/etc/compose/standard.yml
@@ -542,6 +542,8 @@ services:
   logstash:
     container_name: logstash
     restart: always
+    environment:
+     - LS_JAVA_OPTS=-Xms2048m -Xmx2048m
     depends_on:
       elasticsearch:
         condition: service_healthy