Program.cs

using AzureNamingTool.Attributes;
using AzureNamingTool.Helpers;
using BlazorDownloadFile;
using Blazored.Toast;
using Microsoft.OpenApi.Models;
using Blazored.Modal;
using Swashbuckle.AspNetCore.Swagger;
using System.Reflection;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddMvcCore().AddApiExplorer();
builder.Services.AddRazorPages();
builder.Services.AddServerSideBlazor().AddHubOptions(x => x.MaximumReceiveMessageSize = 102400000);
builder.Services.AddBlazorDownloadFile();
builder.Services.AddBlazoredToast();
builder.Services.AddBlazoredModal();

builder.Services.AddSingleton<StateContainer>();

builder.Services.AddSwaggerGen(c =>
{
    c.OperationFilter<CustomHeaderSwaggerAttribute>();
    c.SwaggerDoc("v1", new OpenApiInfo
    {
        Version = "v2",
        Title = "Azure Naming Tool API",
        Description = "An ASP.NET Core Web API for managing the Azure Naming tool configuration. All API requests require the configured API Key (found in the site Admin configuration)."
    });

    var xmlFilename = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
    c.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, xmlFilename));
});

builder.Services.AddCors(options =>
{
    options.AddDefaultPolicy(
        builder =>
        {
            builder.WithOrigins("http://localhost:44332")
            .AllowAnyHeader()
            .AllowAnyMethod();
        });
});

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseDeveloperExceptionPage();
    app.UseCors();
}
else
{
    app.UseExceptionHandler("/Error");
    // 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.UseSwagger();
app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "AzureNamingToolAPI"));

app.UseHttpsRedirection();

app.UseStaticFiles();

app.UseRouting();

//app.UseAuthentication();
//app.UseAuthorization();

app.MapControllers();
app.MapBlazorHub();
app.MapFallbackToPage("/_Host");

app.Run();