Rename tiers and get working

docker-compose.pgr.yml

@@ -7,8 +7,8 @@ services:
       POSTGRES_DB: postgres # Default database name
       POSTGRES_USER: postgres # Default user
       POSTGRES_PASSWORD: password # Default password (change for production!)
-    volumes:
-      - ./config/postgres:/var/lib/postgresql/data
+    # volumes:
+    #   - ./config/postgres:/var/lib/postgresql/data
     ports:
       - "5432:5432" # Map host port 5432 to container port 5432
     restart: no