compose.yml

services:
  # NextJS Service
  # nextapp:
  #   container_name: nextapp
  #   image: nextapp:1.0.0
  #   build:
  #     context: ./frontend
  #     dockerfile: next.dockerfile
  #   ports:
  #     - 3000:3000
  #   environment:
  #     - NEXT_PUBLIC_API_URL=http://localhost:4000
  #   depends_on:
  #     - flaskapp
  # # Flask Service
  flask:
    container_name: flask
    image: flask:1.0.0
    build:
      # I'll use a Dockerfile in ./backend path
      context: ./BE
      dockerfile: flask.dockerfile
    ports:
      - 4000:4000
    environment:
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/postgres
    depends_on:
      - db
  # DB Service
  db:
    container_name: db
    image: postgres:13
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB:
    ports:
      - 5432:5432
    volumes:
      - pgdata:/var/lib/postgresql/data

volumes:
  pgdata: {}