docker编辑mysql中的my.cnf 后，无法启动

docker编辑mysql中的my.cnf 后，无法启动
使用命令查看容器执行最后50条日志

 docker logs --tail="50" mysql_test

发现报错

2022-01-25 07:00:35+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 8.0.23-1debian10 started.
mysqld: Error on realpath() on '/var/lib/mysql-files' (Error 2 - No such file or directory)
2022-01-25T07:00:36.345698Z 0 [ERROR] [MY-010095] [Server] Failed to access directory for --secure-file-priv. Please make sure that directory exists and is accessible by MySQL Server. Supplied value : /var/lib/mysql-files
2022-01-25T07:00:36.345736Z 0 [ERROR] [MY-010119] [Server] Aborting