diff --git a/docker-compose-prod.yml b/docker-compose-prod.yml
index 0607809..cafcdff 100644
--- a/docker-compose-prod.yml
+++ b/docker-compose-prod.yml
@@ -1,5 +1,12 @@
 version: "2"
 
+networks:
+  nginx-proxy:
+    external: true
+
+  backend-gitea:
+    external: true
+
 services:
   app:
     image: gitea/gitea:1.11.6
@@ -12,6 +19,9 @@ services:
       - DB_USER=${DB_USER}
       - DB_PASSWD=${DB_PASSWD}
     restart: always
+    networks:
+      - nginx-proxy
+      - backend-gitea
     volumes:
       - /opt/docker/gitea/app:/data
     ports:
@@ -29,6 +39,8 @@ services:
       - MYSQL_USER=${DB_USER}
       - MYSQL_PASSWORD=${DB_PASSWD}
       - MYSQL_DATABASE=${DB_NAME}
+    networks:
+      - backend-gitea
     container_name: openwill-gitea-db
     volumes:
       - /opt/docker/gitea/mariadb:/var/lib/mysql
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