diff --git a/docker/1backend/docker-compose.yml b/docker/1backend/docker-compose.yml
index 1d5c2cc55..98a8735ac 100644
--- a/docker/1backend/docker-compose.yml
+++ b/docker/1backend/docker-compose.yml
@@ -12,3 +12,5 @@ backend1hostgroup0:
     MYSQL_ROOT_PASSWORD: root
   expose:
     - "3306"
+  ports:
+    - "13306:3306"