Project layout fix

PolyComm.Client/Dockerfile

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+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+USER $APP_UID
+WORKDIR /app
+EXPOSE 8080
+EXPOSE 8081
+
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["PolyComm/PolyComm.Client/PolyComm.Client.csproj", "PolyComm/PolyComm.Client/"]
+RUN dotnet restore "PolyComm/PolyComm.Client/PolyComm.Client.csproj"
+COPY . .
+WORKDIR "/src/PolyComm/PolyComm.Client"
+RUN dotnet build "./PolyComm.Client.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./PolyComm.Client.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "PolyComm.Client.dll"]

PolyComm.Client/Pages/Auth.razor

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+@page "/auth"
+
+@using Microsoft.AspNetCore.Authorization
+
+@attribute [Authorize]
+@rendermode InteractiveAuto
+
+<PageTitle>Auth</PageTitle>
+
+<h1>You are authenticated</h1>
+
+<AuthorizeView>
+  Hello @context.User.Identity?.Name!
+</AuthorizeView>

PolyComm.Client/Pages/Counter.razor

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+@page "/counter"
+@rendermode InteractiveAuto
+
+<PageTitle>Counter</PageTitle>
+
+<h1>Counter</h1>
+
+<p role="status">Current count: @currentCount</p>
+
+<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
+
+@code {
+  private int currentCount = 0;
+
+  private void IncrementCount()
+  {
+    currentCount++;
+  }
+
+}

PolyComm.Client/PersistentAuthenticationStateProvider.cs

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+using System.Security.Claims;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Authorization;
+
+namespace PolyComm.Client;
+
+// This is a client-side AuthenticationStateProvider that determines the user's authentication state by
+// looking for data persisted in the page when it was rendered on the server. This authentication state will
+// be fixed for the lifetime of the WebAssembly application. So, if the user needs to log in or out, a full
+// page reload is required.
+//
+// This only provides a user name and email for display purposes. It does not actually include any tokens
+// that authenticate to the server when making subsequent requests. That works separately using a
+// cookie that will be included on HttpClient requests to the server.
+internal class PersistentAuthenticationStateProvider : AuthenticationStateProvider
+{
+  private static readonly Task<AuthenticationState> defaultUnauthenticatedTask =
+  Task.FromResult(new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity())));
+
+  private readonly Task<AuthenticationState> authenticationStateTask = defaultUnauthenticatedTask;
+
+  public PersistentAuthenticationStateProvider(PersistentComponentState state)
+  {
+    if (!state.TryTakeFromJson<UserInfo>(nameof(UserInfo), out var userInfo) || userInfo is null)
+    {
+      return;
+    }
+
+    Claim[] claims = [
+    new Claim(ClaimTypes.NameIdentifier, userInfo.UserId),
+    new Claim(ClaimTypes.Name, userInfo.Email),
+    new Claim(ClaimTypes.Email, userInfo.Email)
+    ];
+
+    authenticationStateTask = Task.FromResult(
+    new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity(claims,
+    authenticationType: nameof(PersistentAuthenticationStateProvider)))));
+  }
+
+  public override Task<AuthenticationState> GetAuthenticationStateAsync() => authenticationStateTask;
+}

PolyComm.Client/PolyComm.Client.csproj

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+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <NoDefaultLaunchSettingsFile>true</NoDefaultLaunchSettingsFile>
+        <StaticWebAssetProjectMode>Default</StaticWebAssetProjectMode>
+        <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.27"/>
+        <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="8.0.27"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <Content Include="..\..\.dockerignore">
+        <Link>.dockerignore</Link>
+      </Content>
+    </ItemGroup>
+
+</Project>

PolyComm.Client/Program.cs

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+using PolyComm.Client;
+using Microsoft.AspNetCore.Components.Authorization;
+using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+
+var builder = WebAssemblyHostBuilder.CreateDefault(args);
+
+builder.Services.AddAuthorizationCore();
+builder.Services.AddCascadingAuthenticationState();
+builder.Services.AddSingleton<AuthenticationStateProvider, PersistentAuthenticationStateProvider>();
+
+await builder.Build().RunAsync();

PolyComm.Client/RedirectToLogin.razor

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+@inject NavigationManager NavigationManager
+
+@code {
+
+  protected override void OnInitialized()
+  {
+    NavigationManager.NavigateTo($"Account/Login?returnUrl={Uri.EscapeDataString(NavigationManager.Uri)}", forceLoad: true);
+  }
+
+}

PolyComm.Client/UserInfo.cs

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+namespace PolyComm.Client;
+
+// Add properties to this class and update the server and client AuthenticationStateProviders
+// to expose more information about the authenticated user to the client.
+public class UserInfo
+{
+  public required string UserId { get; set; }
+  public required string Email { get; set; }
+}

PolyComm.Client/_Imports.razor

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+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Components.Authorization
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using static Microsoft.AspNetCore.Components.Web.RenderMode
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.JSInterop
+@using PolyComm.Client

PolyComm.Client/wwwroot/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

PolyComm.Client/wwwroot/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}