version: '3.8' services: db: image: mariadb:10.11 container_name: nextcloud-db restart: always environment: MYSQL_ROOT_PASSWORD: supersecurepassword MYSQL_DATABASE: nextcloud MYSQL_USER: nextcloud MYSQL_PASSWORD: nextcloudpass volumes: - db_data:/var/lib/mysql app: image: nextcloud:31 container_name: nextcloud-app restart: always ports: - "8080:80" volumes: - nextcloud_data:/var/www/html environment: MYSQL_HOST: db MYSQL_DATABASE: nextcloud MYSQL_USER: nextcloud MYSQL_PASSWORD: nextcloudpass depends_on: - db volumes: db_data: nextcloud_data: