version: '3.3'
services:
  database:
    image: postgres:14-alpine
    container_name: postgres
    environment:
      POSTGRES_USER: "user"
      POSTGRES_PASSWORD: "password"
      POSTGRES_DB: "grepfood"
    ports:
      - "5432:5432"
    volumes:
      - db:/var/lib/postgresql/data

volumes:
  db: