云虚拟主机新建.htaccess文件 访问报500错误 想删除文件 刷新不显示

云虚拟主机新建.htaccess文件 访问报500错误 想删除.htaccess文件 刷新不显示 怎么办
本来是想省略index.php文件 现在
Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, webmaster@qxu1590090140.my3w.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.