Program.cs

using Microsoft.EntityFrameworkCore;
using UserMicroservice.Models;
using UserMicroservice.Services;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using System.Text;
using Microsoft.AspNetCore.Identity;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

// Configure your DbContext and MySQL connection here
builder.Services.AddDbContext<ApplicationDbContext>(options =>
    options.UseMySql(builder.Configuration.GetConnectionString("DefaultConnection"),
    new MariaDbServerVersion(new Version(10, 4, 20))));

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options =>
    {
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuerSigningKey = true,
            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(builder.Configuration["Jwt:Key"])),
            ValidateIssuer = true,
            ValidateAudience = true,
            ValidIssuer = builder.Configuration["Jwt:Issuer"],
            ValidAudience = builder.Configuration["Jwt:Audience"]
        };
    });

// Add dependency injections
builder.Services.AddScoped<IPasswordHasher<User>, PasswordHasher<User>>();
builder.Services.AddScoped<IAuthService, AuthService>();
builder.Services.AddScoped<IUserService, UserService>();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

// Middleware to check for the access token in cookies
app.Use(async (context, next) =>
{
    var accessToken = context.Request.Cookies["AccessToken"];
    if (!string.IsNullOrEmpty(accessToken))
    {
        context.Request.Headers.Append("Authorization", "Bearer " + accessToken);
    }

    await next();
});

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

app.MapControllers();
app.Run();