Merge pull request #598 from tleydxdy/patch-1

let docker listen to 127.0.0.1 by default

docker-compose.yml

@@ -13,7 +13,7 @@ services:
       dockerfile: docker/Dockerfile
     restart: unless-stopped
     ports:
-      - "3000:3000"
+      - "127.0.0.1:3000:3000"
     depends_on:
       - postgres