轉自:http://www.cnblogs.com/youlies/p/6042169.html
在web.config添加如下節點
<system.webServer>
<modules runAllManagedModulesForAllRequests="true">
<remove name="WebDAVModule" />
</modules>
<validation validateIntegratedModeConfiguration="false" />
</system.webServer>
From:http://www.cnblogs.com/xuejianxiyang/p/6692623.html