I put the code RouteTable.Routes.MapPageRoute("md", "page1.html/{zxc}", "~/withmaster/page2.aspx"); at golbal Application_Start event .At masterpage link_event Response.Redirect(Page.GetRouteUrl("md", new { zxc = "data" })); Everything ok at local and iis7. The problem is that when i run this on the hosting The access to requested URL has been denied. Do i need some more thing to use url routing ...