title: Can't open page in browser from Visual Studio
body: <p>I checked out a project from TFS I had worked on a while ago, but when I pressed ctrl+F5 to launch it from Visual Studio, I got this message:</p>
  
  <blockquote>
    <p>This address uses a network port which is normally used for purposes other than Web browsing. Firefox has canceled the request for your protection.</p>
  </blockquote>
  
  <p>How do I open this page?</p>