services:
  mysql:
    image: docker.m.daocloud.io/library/mysql:8.4
    environment:
      MYSQL_ROOT_PASSWORD: root
    ports:
      - "3306:3306"
    command:
      - "--character-set-server=utf8mb4"
      - "--collation-server=utf8mb4_general_ci"
    volumes:
      - mysql_data:/var/lib/mysql

volumes:
  mysql_data: