services: db: image: postgres restart: always ports: - 127.0.0.1:1234:5432 environment: POSTGRES_USER: root POSTGRES_PASSWORD: mysecretpassword POSTGRES_DB: local volumes: - pgdata:/var/lib/postgresql/data # server: # build: . # pull_policy: always # restart: always # ports: # - 127.0.0.1:3000:3000 # environment: # DATABASE_URL: postgres://root:mysecretpassword@db:5432/local # depends_on: # - db volumes: pgdata: