add pg data path

docker-compose-pg.yml

@@ -8,9 +8,9 @@ services:
       POSTGRES_PASSWORD: example
     volumes:
       - ./config/pg/init.sql:/docker-entrypoint-initdb.d/init.sql # Mount the init script
+      - ${PG_DOCKER_VOLUME_DIRECTORY:-.}/pgdata:/var/lib/postgresql/data # Persist data to host directory
     ports:
       - 5432:5432 # Expose PostgreSQL port to host
-      - ${PG_DOCKER_VOLUME_DIRECTORY:-.}/pgdata:/var/lib/postgresql/data # Persist data to host directory
   adminer:
     image: adminer
     restart: always