求教 Docker Componse 部署 mysql 配置默认密码失效

想自己搭一个博客（ halo

按照文档Halo Documents通过 docker componse 创建 Halo + MySQL 的实例。halo 启动报错，连接数据库 Access denied

参考https://blog.csdn.net/qq_36493719/article/details/104246271未解决

docker-componse.yml:

version: "3"

services:
  halo:
    image: halohub/halo:2.1.0
    container_name: halo
    restart: on-failure:3
    depends_on:
      halodb:
        condition: service_healthy
    networks:
      halo_network:
    volumes:
      - ./:/root/.halo2
    ports:
      - 6666:8090
    command:
      - --spring.r2dbc.url=r2dbc:pool:mysql://xxx:3316/halo
      - --spring.r2dbc.username=root
      # MySQL 的密码，请保证与下方 MYSQL_ROOT_PASSWORD 的变量值一致。
      - --spring.r2dbc.password= halodb
      - --spring.sql.init.platform=mysql
      # 外部访问地址，请根据实际需要修改
      - --halo.external-url=http://xxx/
      # 初始化的超级管理员用户名
      - --halo.security.initializer.superadminusername=admin
      # 初始化的超级管理员密码
      - --halo.security.initializer.superadminpassword=pwd@halo

  halodb:
    image: mysql:8.0.31
    container_name: halodb
    restart: on-failure:3
    networks:
      halo_network:
    command:
      - --default-authentication-plugin=mysql_native_password
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_general_ci
      - --explicit_defaults_for_timestamp=true
    volumes:
      - ./mysql:/var/lib/mysql
      - ./mysqlBackup:/data/mysqlBackup
      - ./mysqlConf/my.cnf:/etc/mysql/my.cnf
    ports:
      - 3316:3306
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "127.0.0.1", "--silent"]
      interval: 3s
      retries: 5
      start_period: 30s
    environment:
      MYSQL_ROOT_PASSWORD: halodb
      TZ: Asia/Shanghai
      MYSQL_DATABASE: halo

networks:
  halo_network: