[docker] Moving frontend grunt to postinstall

Author: iartem

bin/docker/cmd.sh

@@ -8,8 +8,7 @@ case "$COUNTLY_CONTAINER" in
     ;;
 
   "frontend" )
-   	npx grunt dist-all
-	exec /usr/local/bin/node /opt/countly/frontend/express/app.js
+  	exec /usr/local/bin/node /opt/countly/frontend/express/app.js
     ;;
 
    * )

bin/docker/postinstall.sh

@@ -23,4 +23,9 @@ else
 	  /usr/local/bin/node "/opt/countly/plugins/$plugin/install.js"
 	  echo "[docker] Done installing ${plugin}."
 	done <<< "$a"
+
+	if [ "$COUNTLY_CONTAINER" == "frontend" ]; then
+   		(cd /opt/countly && npx grunt dist-all)
+	fi
+
 fi