bind only to local ports

docker-compose.yaml

@@ -7,7 +7,7 @@ services:
     container_name: wowstash_db
     restart: unless-stopped
     ports:
-      - 5432:5432
+      - - 127.0.0.1:5432:5432
     environment:
       POSTGRES_PASSWORD: ${DB_PASS}
       POSTGRES_USER: ${DB_USER}
@@ -18,7 +18,7 @@ services:
     image: redis:latest
     container_name: wowstash_cache
     ports:
-      - 6379:6379
+      - - 127.0.0.1:6379:6379
   grafana:
     image: grafana/grafana:6.5.0
     container_name: wowstash_ops