title: ASP.NET MVC: Routing hierarchy URL
body: <p>How can I make routing for this?</p>
  
  <p>URL: <strong>/category/main/sub/</strong> or <strong>/category/main/sub1/subsub/</strong></p>
  
  <p>I want to have <strong>/main/sub/</strong> and <strong>/main/sub1/subsub/</strong> as parameters in Index action method of CategoryController.</p>