Minor Docker fixes and nice things (#7120)

docker/compose.yaml

@@ -2,10 +2,11 @@ services:
   meshcentral:
     image: ghcr.io/ylianst/meshcentral:latest
     environment:
-      - HOSTNAME=myserver.domain.com
-      - ALLOW_NEW_ACCOUNTS=false
-      - USE_MONGODB=true
-      - MONGO_URL=mongodb://username:password@mongodb:27017/meshcentral
+      - DYNAMIC_CONFIG=false # Show the option but disable it by default, for safety.
+      - HOSTNAME=myserver.domain.com # Set the hostname in the config.json
+      - ALLOW_NEW_ACCOUNTS=false # Disable creation of new accounts (except for the first user) in the config.json
+      - USE_MONGODB=true # Enable the Mongo connector in the config.json
+      - MONGO_URL=mongodb://username:password@mongodb:27017/meshcentral # Example MONGO_URL
     volumes:
       - meshcentral-data:/opt/meshcentral/meshcentral-data
       - meshcentral-files:/opt/meshcentral/meshcentral-files

docker/entrypoint.sh

@@ -22,7 +22,6 @@ else
 fi
 
 if [[ ${DYNAMIC_CONFIG,,} =~ ^(true|yes)$ ]]; then
-    cat "$CONFIG_FILE"
     echo "Using Dynamic Configuration values..."
 
     # BEGIN DATABASE CONFIGURATION FIELDS
@@ -257,7 +256,7 @@ if [[ ${DYNAMIC_CONFIG,,} =~ ^(true|yes)$ ]]; then
         sed -i 's/"certUrl":/"_certUrl":/g' "$CONFIG_FILE"
     fi
 
-    echo -e "\n$(cat "$CONFIG_FILE")"
+    cat "$CONFIG_FILE"
 else
     echo "Leaving config as-is."
 fi