version: '3.7'

x-service-volumes: &service-volumes
  - ./:/app/:rw,cached
  - static:/app/static
x-database-variables: &database-variables
  POSTGRES_DB: postgres
  POSTGRES_USER: postgres
  POSTGRES_PASSWORD: postgres


x-app-variables: &app-variables
  <<: *database-variables
  POSTGRES_HOST: postgres
  DEBUG : 0


services:
  crawlerApp: 
    image: crawlerapp:latest
    # command: ["gunicorn", "--bind", ":8000","--error-logfile" ,"/var/log/gunicorn-error.log","--workers", "1", "crawlerApp.wsgi:application"]
    # expose:
    #   - 8000
    # #command: /env/bin/python /app/manage.py runserver 0.0.0.0:3000
    volumes: *service-volumes
    environment: *app-variables
    depends_on:
      - db_migrate
    ports:
      - "8000:8000"

  db_migrate:
    image:  crawlerapp:latest
    command: /env/bin/python /app/manage.py migrate
    volumes: *service-volumes
    environment: *app-variables
    depends_on:
      - postgres

  nginx:
      build : ./nginx
      ports:
        - '3000:3000'
      volumes: *service-volumes
      depends_on:
        - crawlerApp



  postgres:
    image: postgres
    ports:
      - "5432:5432"
    environment: *app-variables
    volumes:
      - db-data:/var/lib/postgresql/data

volumes:
  db-data:
  static: