在iis搭建nuget server时遇到405 method not allow

<configuration>
  <system.webServer>
    <validation validateIntegratedModeConfiguration="false" />
    <modules runAllManagedModulesForAllRequests="true">
      <remove name="WebDAVModule" />
    </modules>

http://stackoverflow.com/questions/15250245/local-nuget-server-405-method-not-allowed