version: '2'

services:
  nextcloud:
    container_name: nextcloud
    image: nextcloud:latest

    environment:
      POSTGRES_DB: nextcloud
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD:
      POSTGRES_HOST: db
    networks:
      - db
    ports:
      - "8080:80"
    volumes:
      - nextcloud:/var/www/html

    restart: unless-stopped

  db:
    container_name: db
    image: postgres:11

    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD:
    expose:
      - 5432
    networks:
      - db
    volumes:
      - db:/var/lib/postgres/data

    restart: unless-stopped

networks:
  db:
    external: false

volumes:
  nextcloud:
  db: