diff --git a/entrypoint.sh b/entrypoint.sh
index 81e66ee..42b938a 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -3,6 +3,20 @@
 toUpperCase() {
         echo "$*" | tr '[:lower:]' '[:upper:]';
 }
+
+DOCKER_REGISTRY_URL=${DOCKER_REGISTRY_URL:-"registry.format.hu"}
+GLOBAL_VERSION=${GLOBAL_VERSION:-latest}
+version_update() {
+	for JSON in $(ls /etc/user/config/services/*.json); do
+		IMAGE_NAMES=$(cat $JSON |grep IMAGE |grep $DOCKER_REGISTRY_URL| cut -d '/' -f2 | cut -d '"' -f1 | uniq)
+		for IMAGE_NAME in $(echo $IMAGE_NAMES); 
+			do IMAGE_NAME=$(echo $IMAGE_NAME | cut -d ':' -f1); 
+				echo $IMAGE_NAME; 
+				sed -i "/$DOCKER_REGISTRY_URL/s/$IMAGE_NAME.*$/$IMAGE_NAME:$GLOBAL_VERSION\",/g" $JSON ;
+			done
+	done        
+}
+
 GIT_REPO=$GIT_REPO
 if [ "$GIT_REPO" == "" ]; then
 	GIT_REPO=git.format.hu
@@ -29,6 +43,14 @@ if [ "$HOST" == "" ]; then
 	HOST=git.format.hu
 fi
 
+if [ ! -f /root/.ssh/id_rsa ]; then
+	if [ -f /etc/user/data/installer ]; then
+		ln -s /etc/user/data/installer /root/.ssh/id_rsa;
+	fi
+else
+	echo "id_rsa exists"
+fi
+
 sed -i "s/GIT_REPO/$GIT_REPO/g" /root/.ssh/config;
 sed -i "s/HOST/$HOST/g" /root/.ssh/config;
 sed -i "s/PORT/$PORT/g" /root/.ssh/config;
@@ -55,6 +77,7 @@ else # default install
 	fi
 
 	sh /deploy.sh
+	version_update;
 
 	echo "Successfully deployed $PROXY_TYPE"
 fi