title: How to authenticate ionic app with Asp.net WebApi
body: <p>I have a asp.net web api, that's been consumed by a ionic app.<br>
  This web api have some routes that need authorization and others that not. </p>
  
  <p>is there anyway to configure the web api just to be consumed by the ionic app? 
  Any help would be appreciated. </p>
  
  <p>Thanks</p>