快速更新 - 问题实际上是它正在创建的IIS虚拟文件夹是空的。我将正在运行的Web应用程序文件夹的内容复制到损坏的Web应用程序文件夹，确认所有安全设置并重新启动IIS和
它似乎可以解决问题。

Quick Update - It appears that the issue is in fact that the IIS virtual folder it is creating is empty. I copied the contents of a working Web Application folder to a broken Web Application folder, confirmed all the security settings and restarted IIS and it seemed to do the trick.

希望有人可以对此有所了解..

Hoping someone can shed some light on this..