diff --git a/docker-compose.override.yml b/docker-compose.override.yml
new file mode 100644
index 0000000..9c66334
--- /dev/null
+++ b/docker-compose.override.yml
@@ -0,0 +1,5 @@
+
+networks:
+  default:
+    name: 'connectors-proxy'
+    external: true
diff --git a/docker-compose.yml b/docker-compose.yml
index 9b4ea2a..8090477 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -37,8 +37,8 @@ services:
       - mysql-data:/var/lib/mysql:rw
       # you may use a bind-mounted host directory instead, so that it is harder to accidentally remove the volume and lose all your data!
       # - ./docker/mysql/data:/var/lib/mysql:rw,delegated
-    ports:
-      - "${MYSQL_PORT:-3306}:3306"
+#    ports:
+#      - "${MYSQL_PORT:-3306}:3306"
     cap_add:
       - SYS_NICE # prevent "mbind: Operation not permitted" errors
 
@@ -74,7 +74,7 @@ services:
       # - ./public/media:/srv/sylius/public/media:ro
       - public-media:/srv/sylius/public/media:ro,nocopy
     ports:
-      - "${HTTP_PORT:-80}:80"
+      - "${HTTP_PORT:-8081}:80"
 
   mailhog:
     # do not use in production!
@@ -84,7 +84,7 @@ services:
     # volumes:
     #   - ./docker/mailhog/maildir:/maildir:rw,delegated
     ports:
-      - "${MAILHOG_PORT:-8025}:8025"
+      - "${MAILHOG_PORT:-8026}:8025"
 
 volumes:
   mysql-data: