title: SignalR map hubs
body: <p>I am using SignalR to build Real time application
  I have added the following code to application start in the global.asax file</p>
  
  <pre><code>'Register the default hubs route: ~/signalr
   RouteTable.Routes.MapHubs()
  </code></pre>
  
  <p>and I got the following error:</p>
  
  <p>A route named 'signalr.hubs' is already in the route collection. Route names must be unique.
  Parameter name: name</p>