diff --git a/deploy.sh b/deploy.sh
index fdd7710..48bc95c 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -18,7 +18,18 @@ PUBLIC_PROXY=$(toUpperCase $PUBLIC_PROXY)
 SMARTHOST_PROXY=$(toUpperCase $SMARTHOST_PROXY)
 WIREGUARD=$(toUpperCase $WIREGUARD)
 OPENVPN=$(toUpperCase $OPENVPN)
+LETSENCRYPT_MAIL=$LETSENCRYPT_MAIL
+USER_CONFIG_PATH=$USER_CONFIG_PATH
 
+if [ "$USER_CONFIG_PATH" = "" ]; then
+	USER_CONFIG_PATH=/etc/user/config/user.json
+fi
+
+DOCKER_REGISTRY_URL=$DOCKER_REGISTRY_URL
+
+if [ "$DOCKER_REGISTRY_URL" = "" ]; then
+	DOCKER_REGISTRY_URL=registry.format.hu
+fi
 
 if [[ "$PUBLIC_PROXY" == "YES" || "$PUBLIC_PROXY" == "TRUE" ]]; then
 	PROXY_TYPE=public-proxy;
@@ -88,7 +99,7 @@ for i in $(echo $PROXY_TYPE); do
 	# CHECK proxy config file exists
 	SOURCE=$(cat /tmp/$i/proxy_config| tail -n+2 |head -n-2);
 	TARGET=$(cat $PROXY_DIR/proxy.json | tail -n+2);
-	TMP_FILE=/tmp/proxy.json
+	TMP_FILE=$(mktemp -p /tmp/)
 	{
 		echo "{"
 		echo $SOURCE
@@ -108,6 +119,7 @@ for i in $(echo $PROXY_TYPE); do
 
 	# formats json content and removes duplications
 	jq -r . $TMP_FILE > $PROXY_DIR/proxy.json
+	rm $TMP_FILE
 
 	if [ "$i" == "public-proxy" ]; then
 	
@@ -119,7 +131,39 @@ for i in $(echo $PROXY_TYPE); do
 	fi
 
 	if [ "$i" == "smarthost-proxy" ]; then
-       		
+       	
+		# SETUP LETSENCRYPT USER SPECIFIED CONFIGURATION
+
+		if [ "$LETSENCRYPT_MAIL" = "" ]; then
+			echo "No email address given, Let's Encrypt will not work properly."
+		else
+			TMP_FILE=$(mktemp -p /tmp/)
+                	LETS_CONTENT=$(echo '"letsencrypt": {"EMAIL": "'$LETSENCRYPT_MAIL'","DOCKER_REGISTRY_URL": "'$DOCKER_REGISTRY_URL'"'});
+
+        		if [[ -f $USER_CONFIG_PATH ]]; then
+        			TARGET=$(cat $USER_CONFIG_PATH | head -n-2);
+                		{
+                        	echo $TARGET
+                        	echo "},"
+				echo $LETS_CONTENT
+				echo "}"
+				} >> "$TMP_FILE";
+        		else 
+                		{
+                        	echo "{"
+				echo $LETS_CONTENT
+                        	echo "}"
+                		} >> "$TMP_FILE";
+        		fi
+		
+			# formats json content and removes duplications
+			jq -r . $TMP_FILE > $USER_CONFIG_PATH
+			rm $TMP_FILE
+		
+		fi 
+
+
+		# SETUP PROXY DNS SERVICE
 		# COPY PROXY DNS FILES
 		if [ "$PROXY_DNS" == "" ]; then 
 			PROXY_DNS=proxy-dns