问题描述 wordpress 安装 wordfence 后，插件会提示需要设置优化。弹窗提示备份 .user.ini ，但是在保存后，因权限不足，无法完成优化过程。 We were unable to make changes to the .user.ini file. It’s possible WordPress cannot write to the .user.ini file because of file permissions. Please verify the permissions are c…