restart always, and add to the traefik_default network

docker-compose.yml

@@ -2,9 +2,13 @@ version: '3'
 services:
   server:
     image: 'nginx:latest'
+    restart: always
     ports:
       - "1704:80"
     volumes:
       - './public:/usr/share/nginx/html'
       - './nginx.conf:/etc/nginx/conf.d/default.conf'
-
+networks:
+  default:
+    name: traefik_default
+    external: true