services:
  db:
    image: postgres
    container_name: todo-db
    restart: unless-stopped
    ports:
      - '5432:5432'
    volumes:
      - 'todo-data:/var/lib/postgresql/data'
    environment:
      - POSTGRES_PASSWORD=db
      - POSTGRES_USER=db
      - POSTGRES_DB=db

volumes:
  todo-data: