version: "2"
services:
  db:
    image: bianjp/mariadb-alpine
    ports:
      - 3306:3306
    restart: always
    environment:
      MYSQL_ALLOW_EMPTY_PASSWORD: 'yes'
      MYSQL_USER: root
    volumes:
      - my-db-volume:/var/lib/mysql
volumes:
  my-db-volume:
    driver: 'local'
    driver_opts:
      type: 'none'
      o: 'bind'
      device: '/home/user/.dbvolumes/mariadb'