services:
  # Note: PostgreSQL is an external service. You can find more information about the configuration here:
  # https://github.com/docker-library/docs/blob/master/postgres/README.md
  db:
    # Note: Check the recommend version here: https://docs.nextcloud.com/server/latest/admin_manual/installation/system_requirements.html#server
    image: postgres:alpine
    restart: always
    volumes:
      - db:/var/lib/postgresql/data:Z
    env_file:
      - db.env

  # Note: Redis is an external service. You can find more information about the configuration here:
  # https://redis.io/docs/latest/operate/oss_and_stack/install/install-stack/docker/#configuration
  redis:
    image: redis:alpine
    restart: always

  app:
    image: nextcloud:apache
    restart: always
    ports:
      - 127.0.0.1:8080:80
    volumes:
      - nextcloud:/var/www/html:z
      # NOTE: The `volumes` config of the `cron` and `app` containers must match
    environment:
      - POSTGRES_HOST=db
      - REDIS_HOST=redis
    env_file:
      - db.env
    depends_on:
      - db
      - redis

  cron:
    image: nextcloud:apache
    restart: always
    volumes:
      - nextcloud:/var/www/html:z
      # NOTE: The `volumes` config of the `cron` and `app` containers must match
    entrypoint: /cron.sh
    depends_on:
      - db
      - redis

volumes:
  db:
  nextcloud: