public class Global : System.Web.HttpApplication
{

    protected void Application_Start(object sender, EventArgs e)
    {
        RouteTable.Routes.Add(new ServiceRoute("ServiceTest", new ServiceHostFactory(), typeof(IServiceTest)));

    }
}

public class Intializer
{
     public static void AppInitialize()
    {
        // This will get called on startup
        RouteTable.Routes.Add(new ServiceRoute("ServiceTest", new ServiceHostFactory(), typeof(IServiceTest)));


    }
}