title: 500.19 Error when running nuget gallery from iis
body: <p>I'm trying to run a local install of Nuget Gallery but get a 500 error related to a bad config file.  However, this only happens when running from IIS.  If I run from IIS Express it works fine.  Can anyone give me any pointers?</p>
  
  <pre>
  Error Summary
  HTTP Error 500.19 - Internal Server Error
  The requested page cannot be accessed because the related configuration data for the page is invalid.
  
  Detailed Error Information
  Module  IIS Web Core
  Notification    BeginRequest
  Handler Not yet determined
  Error Code  0x8007000d
  Config Error    
  Config File \\?\C:\inetpub\NuGetGallery\Website\web.config
  Requested URL   http:\\[localhost]:80/Nuget
  Physical Path   C:\inetpub\NuGetGallery\Website
  Logon Method    Not yet determined
  Logon User  Not yet determined
  Config Source
     -1: 
      0: 
  </pre>