version: '3.2'

services:
  db:
    image: postgres
    restart: always
    volumes:
      - db:/var/lib/postgresql/data
    environment:
      - POSTGRES_DB=nextcloud
      - POSTGRES_USER=nextcloud
      - POSTGRES_PASSWORD=nextcloud
    networks:
      - internal

  app:
    image: nextcloud
    restart: always
    volumes:
      - nextcloud:/var/www/html
    environment:
      - POSTGRES_HOST=db
      - POSTGRES_DB=nextcloud
      - POSTGRES_USER=nextcloud
      - POSTGRES_PASSWORD=nextcloud
      - VIRTUAL_HOST=nextcloud.your-domain.com
      - LETSENCRYPT_HOST=nextcloud.your-domain.com
      - LETSENCRYPT_EMAIL=foo@bar.com
    depends_on:
      - db
    networks:
      - internal
      - frontend

  cron:
    image: nextcloud
    restart: always
    volumes:
      - nextcloud:/var/www/html
    entrypoint: /cron.sh
    depends_on:
      - db
    networks:
      - internal

volumes:
  db:
  nextcloud:

networks:
  internal:
  frontend:
    external:
      name: proxy