Program.cs

using System.Configuration;
using System.Text;
using Check_Management;
using Microsoft.IdentityModel.Tokens;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddControllersWithViews();
builder.Services.AddCors(options =>
{
    options.AddPolicy("_myAllowSpecificOrigins",
        builder => builder.WithOrigins("https://localhost:4200", "http://localhost:4200")
            .AllowAnyMethod()
            .AllowAnyHeader()
            .AllowCredentials()
            .WithExposedHeaders("Authorization"));
});
IConfiguration configuration = builder.Configuration;
IConfigurationSection jwtSettings = configuration.GetSection("JwtSettings");
builder.Services.AddAuthentication("Bearer")
    .AddJwtBearer(options =>
    {
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = true,
            ValidateAudience = true,
            ValidateIssuerSigningKey = true,
            ValidIssuer = jwtSettings["Issuer"],
            ValidAudience = jwtSettings["Audience"],
            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtSettings["Key"]))
        };
    });

builder.Services.AddAuthorization();
//remove the cycle in recursive queries
builder.Services.AddControllers().AddNewtonsoftJson(options =>
{
    options.SerializerSettings.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore;
});

var app = builder.Build();

if (!app.Environment.IsDevelopment())
{
    // 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.UseCors("_myAllowSpecificOrigins");
app.UseHttpsRedirection();
app.UseDefaultFiles();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthentication();
app.UseMiddleware<AccessMiddleware>();
app.UseAuthorization();
app.MapControllerRoute(
    name: "default",
    pattern: "{controller}/{action=Index}/{id?}");
// app.UseMiddleware<DelayMiddleware>(2000);
app.Run();