如果您是第一次配置，而不是第一次尝试设置一个简单的html页面.

而不是整个网站.在iis上有很多设置，例如版本，端口，默认lang等.因此，请尝试在其上进行搜索并设置您的网站.

Hi,

If you configure first time than first trying to set simple one html page.

And than whole site. There are many thing to set on iis like version,Port, Default lang, etc..So trying to search on that and set your web site.

检查 ^ ]出于几个原因和解决方法.

check here[^] for few reasons and the solution.