aspnetcore/samples/IdentitySample.Mvc/Controllers/HomeController.cs

using Microsoft.AspNet.Mvc;

namespace IdentitySample.Models
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            return View();
        }

        [Authorize]
        public IActionResult About()
        {
            ViewBag.Message = "Your app description page.";

            return View();
        }

        public IActionResult Contact()
        {
            ViewBag.Message = "Your contact page.";

            return View();
        }
    }
}