Program.cs

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using System.Data.SqlClient;

namespace TrendyolOrderService
{
    public class Program
    {
        public static void Main(string[] args)
        {
           // Log.Logger = new LoggerConfiguration() 
            //.WriteTo.File("Sipari�\\log.txt")
            //    .CreateLogger();
            CreateHostBuilder(args).Build().Run();
        }
        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)

            .ConfigureLogging(logging =>
            {
                logging.AddSerilog();
            })

            .ConfigureServices((hostContext, services) =>
            {
                services.AddHostedService<Worker>();
            });
    }
}