Describe the bug

在log中看到错误提示：
redis | 1:M 12 Jun 2025 13:49:45.080 * 100 changes in 300 seconds. Saving...
redis | 1:M 12 Jun 2025 13:49:45.080 * Background saving started by pid 93
redis | 93:C 12 Jun 2025 13:49:45.081 # Failed opening the temp RDB file temp-93.rdb (in server root dir /data) for saving: Permission denied
redis | 1:M 12 Jun 2025 13:49:45.181 # Background saving error

To Reproduce
使用docker安装，刚刚开始可以部分文件，后面就提示这个错误无法再上传文件了。