title: Adding <mimeMap> entry Causes 500 for Other Static Content on IIS Express
body: <p>I'm using Visual Studio 2012 with Update 2 and IIS Express.</p>
  
  <p>When I add a  record to the staticContent section, all other static content (.js, .css, .jpg, etc) returns a 500 error.</p>
  
  <p>Any advice would be greatly appreciated. Thanks in advance.</p>