diff --git a/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Error.cshtml b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Error.cshtml
new file mode 100644
index 0000000000..acc46468b6
--- /dev/null
+++ b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Error.cshtml
@@ -0,0 +1,27 @@
+@page
+@model ComponentsWebAssembly_CSharp.Server.Pages.ErrorModel
+@{
+ Layout = "_Layout";
+ ViewData["Title"] = "Error";
+}
+
+Error.
+An error occurred while processing your request.
+
+@if (Model.ShowRequestId)
+{
+
+ Request ID: @Model.RequestId
+
+}
+
+Development Mode
+
+ Swapping to the Development environment displays detailed information about the error that occurred.
+
+
+ The Development environment shouldn't be enabled for deployed applications.
+ It can result in displaying sensitive information from exceptions to end users.
+ For local debugging, enable the Development environment by setting the ASPNETCORE_ENVIRONMENT environment variable to Development
+ and restarting the app.
+
diff --git a/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Error.cshtml.cs b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Error.cshtml.cs
new file mode 100644
index 0000000000..3867a3976d
--- /dev/null
+++ b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Error.cshtml.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.Extensions.Logging;
+
+namespace ComponentsWebAssembly_CSharp.Server.Pages
+{
+ [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+ public class ErrorModel : PageModel
+ {
+ public string RequestId { get; set; }
+
+ public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+
+ private readonly ILogger _logger;
+
+ public ErrorModel(ILogger logger)
+ {
+ _logger = logger;
+ }
+
+ public void OnGet()
+ {
+ RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
+ }
+ }
+}
diff --git a/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Shared/_Layout.cshtml b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Shared/_Layout.cshtml
new file mode 100644
index 0000000000..5242a4f51d
--- /dev/null
+++ b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/content/ComponentsWebAssembly-CSharp/Server/Pages/Shared/_Layout.cshtml
@@ -0,0 +1,20 @@
+
+
+
+
+ @ViewBag.Title
+