public class RouteConfig{    /// <summary>    /// RegisterRoutes    /// </summary>    /// <param name="routes">routes</param>    public static void RegisterRoutes(RouteCollection routes)    {        routes.MapRoute(            name: "cdnStyle",            url: "style/{appVersion}/{appChannel}/{appOs}/{applicablePeople}/{resourceVersion}/{pageCode}.js",            defaults: new { controller = "App", action = "Style" });        routes.MapRoute(            name: "project",            url: "project/{appVersion}/{appChannel}/{appOs}/{pageCode}.js",            defaults: new { controller = "App", action = "GetProjects" });        routes.MapRoute(            name: "Version",            url: "App/Version",            defaults: new { controller = "App", action = "Version", id = UrlParameter.Optional });    }}