version: '2'

volumes:
  nextcloud:
  db:

services:
  db:
    image: mariadb:10.6
    restart: always
    user: "www-data:www-data"
    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW --skip-grant-tables
    volumes:
      - db:/var/lib/mysql
    environment:
      - MYSQL_ROOT_PASSWORD=root
      - MYSQL_PASSWORD=20302233Qq
      - MYSQL_DATABASE=ncdb
      - MYSQL_USER=nextcloud
      - MYSQL_HOST=db

  app:
    image: nextcloud:30
    restart: always
    user: "www-data:www-data"
    ports:
      - 8083:80
    links:
      - db
    volumes:
      - nextcloud:/var/www/html:rw
      - /media/HDD4/Nextcloud/data:/var/www/html/data:rw
    environment:
      - OVERWRITEPROTOCOL=https