Docker: add app_network

docker-compose.yml

@@ -37,14 +37,17 @@ services:
       ALLOW_EMPTY_PASSWORD: 'yes'
     networks:
       - auth_network
-  server:
+  auth_server:
     image: nginx
     volumes:
       - ./nginx.conf:/etc/nginx/nginx.conf
     restart: always
     networks:
       - auth_network
-      - ${NETWORK_NAME}
+      - app_network
 
 networks:
   auth_network:
+  app_network:
+    external: true
+    name: ${NETWORK_NAME}