diff --git a/.gitignore b/.gitignore
index 2e4b2d6b5d..f6e0c0716a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,4 +28,5 @@ project.lock.json
 *.ncrunchsolution
 *.*sdf
 *.ipch
-.build/
\ No newline at end of file
+.build/
+/.vs/
diff --git a/samples/RoutingSample.Web/Startup.cs b/samples/RoutingSample.Web/Startup.cs
index 413023479f..1ea3d395b6 100644
--- a/samples/RoutingSample.Web/Startup.cs
+++ b/samples/RoutingSample.Web/Startup.cs
@@ -64,13 +64,13 @@ namespace RoutingSample.Web
 
         public static void Main(string[] args)
         {
-            var application = new WebApplicationBuilder()
-                .UseConfiguration(WebApplicationConfiguration.GetDefault(args))
+            var host = new WebHostBuilder()
+                .UseDefaultConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseStartup<Startup>()
                 .Build();
 
-            application.Run();
+            host.Run();
         }
     }
 }
\ No newline at end of file