BlazorFrontend/Program.cs

using BlazorFrontend.Components;
using Microsoft.AspNetCore.Components.Authorization;
using BlazorFrontend.Providers;
using BlazorFrontend.Services;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddRazorComponents()
    .AddInteractiveServerComponents();

builder.Services.AddCascadingAuthenticationState();
builder.Services.AddScoped<JwtAuthenticationStateProvider>();
builder.Services.AddScoped<AuthenticationStateProvider>(sp => sp.GetRequiredService<JwtAuthenticationStateProvider>());
builder.Services.AddAuthorizationCore();

builder.Services.AddScoped<AuthHeaderHandler>();

builder.Services.AddScoped(sp => 
{
    var handler = sp.GetRequiredService<AuthHeaderHandler>();
    handler.InnerHandler = new HttpClientHandler();
    return new HttpClient(handler)
    {
        BaseAddress = new Uri("https://localhost:7028/")
    };
});


builder.Services.AddScoped<LibraryApiClient>();
builder.Services.AddScoped<WishlistService>();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error", createScopeForErrors: true);
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}

app.UseHttpsRedirection();

app.UseStaticFiles();
app.UseAntiforgery();

app.MapRazorComponents<App>()
    .AddInteractiveServerRenderMode();

app.Run();