Updated the template per #12245 (#12325)

mkArtakMSFT · web-flow · commit 39c3ca2d9f2f · 2019-07-19T12:35:39.000-07:00
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/_Host.cshtml b/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Pages/_Host.cshtml
@@ -13,7 +13,10 @@
     <link href="css/site.css" rel="stylesheet" />
 </head>
 <body>
-    <app>@(await Html.RenderComponentAsync<App>())</app>
+    <app>
+        @* Remove the following line of code to disable prerendering *@
+        @(await Html.RenderStaticComponentAsync<App>())
+    </app>
 
     <script src="_framework/blazor.server.js"></script>
 </body>
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Startup.cs b/src/ProjectTemplates/Web.ProjectTemplates/content/BlazorServerWeb-CSharp/Startup.cs
@@ -169,7 +169,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
 #if (OrganizationalAuth || IndividualAuth)
                 endpoints.MapControllers();
 #endif
-                endpoints.MapBlazorHub();
+                endpoints.MapBlazorHub<App>(selector: "app");
                 endpoints.MapFallbackToPage("/_Host");
             });
         }

Original file line number	Diff line number	Diff line change
`@@ -169,7 +169,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)`
`169`	`169`	`#if (OrganizationalAuth \|\| IndividualAuth)`
`170`	`170`	`endpoints.MapControllers();`
`171`	`171`	`#endif`
`172`		`- endpoints.MapBlazorHub();`
	`172`	`+ endpoints.MapBlazorHub<App>(selector: "app");`
`173`	`173`	`endpoints.MapFallbackToPage("/_Host");`
`174`	`174`	`});`
`175`	`175`	`}`