version: "3.8"

services:
  db:
    image: postgres:16
    environment:
      POSTGRES_DB: nextcloud
      POSTGRES_USER: nextcloud
      POSTGRES_PASSWORD: strongpassword
    volumes:
      - db_data:/var/lib/postgresql/data
    networks:
      - nextcloud_net
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure

  app:
    image: nextcloud:29
    ports:
      - 8080:80
    environment:
      POSTGRES_HOST: db
      POSTGRES_DB: nextcloud
      POSTGRES_USER: nextcloud
      POSTGRES_PASSWORD: strongpassword
    volumes:
      - nextcloud_data:/var/www/html
    depends_on:
      - db
    networks:
      - nextcloud_net
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure

volumes:
  db_data:
  nextcloud_data:

networks:
  nextcloud_net:
    driver: overlay