GPW/GPW_Admin/App_Start/RouteConfig.cs

using Microsoft.AspNet.FriendlyUrls;
using System.Web.Routing;

namespace GPW_Admin
{
    public static class RouteConfig
    {
        #region Public Methods

        public static void RegisterRoutes(RouteCollection routes)
        {
            var settings = new FriendlyUrlSettings();
            settings.AutoRedirectMode = RedirectMode.Permanent;
            routes.EnableFriendlyUrls(settings);
        }

        #endregion Public Methods
    }
}