everlight.eap/backend/AuthCenter/AuthCenter/Program.cs

using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using NLog.Web;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace AuthCenter
{
    public class Program
    {
        public static void Main(string[] args)
        {
            CreateHostBuilder(args).Build().Run();
        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
            .UseNLog()
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                    webBuilder.UseKestrel(options =>
                    {
                        var builder = new ConfigurationBuilder().AddJsonFile("appsettings.json");
                        var configuration = builder.Build();
                        int port = Convert.ToInt32(configuration["ListenPort"]);
                        options.Limits.MaxRequestBodySize = null;
                        options.ListenLocalhost(port);
                    });
                    webBuilder.UseIIS();
                });
    }
}