version: '3' services: db: image: mariadb # image: mysql restart: always volumes: - db:/var/lib/mysql environment: - MYSQL_ROOT_PASSWORD= env_file: - db.env app: build: ./app restart: always volumes: - nextcloud:/var/www/html env_file: - db.env web: image: nginx restart: always ports: - 8080:80 volumes: - nextcloud:/var/www/html:ro - ./nginx.conf:/etc/nginx/nginx.conf:ro volumes: db: nextcloud: