void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
var RoleManager = new ApplicationRoleManager();
RoleManager.AddDefaultRoles();
var UserManager = new ApplicationUserManager(new
UserStore <ApplicationUser>(new ApplicationDbContext()));
UserManager.AddDefaultUsers();
}