https://github.com/docker-library/postgres/pull/658

Author: jmbott

dev/docker-compose.yml

@@ -16,5 +16,6 @@ services:
     image: postgres:9.6
     environment:
       POSTGRES_DB: minigrid
+      POSTGRES_HOST_AUTH_METHOD: "trust"
   redis:
     image: redis:5.0

prod/docker-compose.yml

@@ -10,6 +10,7 @@ services:
     image: postgres:9.6
     environment:
       POSTGRES_DB: minigrid
+      POSTGRES_HOST_AUTH_METHOD: "trust"
   redis:
     image: redis:5.0
     command: redis-server --notify-keyspace-events "Ex"