Roundcube - Server Error: UID COPY: The folder could not be found - create_default_folders
问题:在 Windows 里尝试安装 Roundcube Webmail ,但在用户登录后作邮件删除操作时,会提示错误:Server Error: UID COPY: The folder could not be found
解决:在 Roundcube 的 config.php 配置文件中,新增一行 $config['create_default_folders'] = true; 即可。