title: Can't run dnx web on osx
body: <p>It's about tutorial from <a href="http://docs.asp.net/en/latest/tutorials/your-first-mac-aspnet.html" rel="nofollow">http://docs.asp.net/en/latest/tutorials/your-first-mac-aspnet.html</a>
  When I run <code>dnx web</code> command on my OSX, I've an error <code>No service for type 'Microsoft.Dnx.Runtime.IApplicationEnvironment' has been registered</code>
  Any suggestions?</p>