fix: bind postgres port to loopback only (#64)

* fix: local dev setup for running backend outside Docker

* fix: bind postgres port to loopback only

Author: pthmas

docker-compose.yml

@@ -2,7 +2,7 @@ services:
   postgres:
     image: postgres:16-alpine
     ports:
-      - "5432:5432"
+      - "127.0.0.1:5432:5432"
     environment:
       POSTGRES_DB: atlas
       POSTGRES_USER: ${POSTGRES_USER:-atlas}