add HomeController

Controllers/HomeController.cs

@@ -0,0 +1,21 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+
+namespace ChatLe.Controllers
+{
+    public class HomeController : Controller
+    {
+        static ILogger _logger;
+        public HomeController(ILoggerFactory factory)
+        {
+            if (_logger == null)
+                _logger = factory.CreateLogger("Unhandled Error");
+        }
+
+
+        public IActionResult Index()
+        {
+            return View();
+        }
+    }
+}