Program.cs

using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddControllers();

builder.Services.AddAuthentication(x =>
{
    x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
    x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
}).AddJwtBearer(x =>
{
    x.SaveToken = true;
    x.TokenValidationParameters = new TokenValidationParameters
    {
        IssuerSigningKey = new SymmetricSecurityKey(new Global().Key),
        ValidateIssuerSigningKey = true,
        ValidateIssuer = false,
        ValidateAudience = false
    };
});

var app = builder.Build();

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

app.MapControllers();

app.Run();