title: Migrating a site with Forms Authentication to use OWIN Cookie Authentication Middleware
body: <p>How easy or difficult it is to migrate an existing site which uses FormsAuthentication to use the new OWIN Cookie Authentication Middleware?</p>
  
  <p>Has anyone tried this? Any advice for or against such endeavor?</p>
  
  <p>I could not find much information on how to do this upgrade on the web.</p>