NextCloud Docker Compose

version: '2'
services:
  db:
    image: mariadb:10.5
    restart: always
    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
    volumes:
      - /path/to/db:/var/lib/mysql
    environment:
      - MYSQL_ROOT_PASSWORD=
      - MYSQL_PASSWORD=
      - MYSQL_DATABASE=nextcloud
      - MYSQL_USER=nextcloud

  app:
    image: nextcloud
    restart: always
    ports:
      - 8080:80
    links:
      - db
	depends_on:
	  - db
    volumes:
      - /path/to/nextcloud:/var/www/html
      - /path/to/apps:/var/www/html/custom_apps
      - /path/to/config:/var/www/html/config
      - /path/to/data:/var/www/html/data
      - /path/to/theme:/var/www/html/themes/<YOUR_CUSTOM_THEME>
    environment:
      - MYSQL_PASSWORD=
      - MYSQL_DATABASE=nextcloud
      - MYSQL_USER=nextcloud
      - MYSQL_HOST=db