fix pg data path

docker-compose.yaml

@@ -10,7 +10,7 @@ services:
       POSTGRES_USER: ${DB_USER}
       POSTGRES_DB: ${DB_NAME}
     volumes:
-      - ./data:/var/lib/postgresql/data
+      - ./data/postgresql:/var/lib/postgresql/data
   cache:
     image: redis:latest
     container_name: cache