URL Routing default.aspx ASP.NET MVC

1] In case if  Default.aspx need to be a start up page for  MVC project then 

Add  a new WebForm as a Default.aspx in Root directory ,

set it as Start up page

and on Page Load redirect it to your default URL. -

public partial class _default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Response.Redirect("~/Home");
    }
}