HttpServer.cs

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;


namespace Server.Http
{
    public class HttpServer
    {
        private static IWebHost Host;

        public static void Start()
        {
            string ip = "127.0.0.1";
            string url = string.Format("http://{0}:9696/", ip);

            Host = new WebHostBuilder()
                .UseKestrel()
                .UseUrls(url)
                .ConfigureLogging(builder => ConfigureLogging(builder))
                .Configure(app => Configure(app))
                .Build();

            Host.Start();

        }

        private static void ConfigureLogging(ILoggingBuilder builder)
        {
            builder.AddConsole();
            builder.SetMinimumLevel(LogLevel.Information);
        }

        private static void Configure(IApplicationBuilder app)
        {
           
            app.Map("/hello", HelloHandler);
        }

        private static void HelloHandler(IApplicationBuilder app)
        {
            app.Run(async context =>
            {
                context.Response.ContentType = context.Request.ContentType;
                await context.Response.WriteAsync("Hello");
            });
        }
    }
}