self hosted WCF - restful

using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.ServiceModel.Web;
using System.Text;
using System.Threading.Tasks;

namespace WCFServer
{
    [ServiceContract]
    public interface IHelloWorldService
    {
        [OperationContract]
        string SayHello(string name);
    }

    public class HelloWorldService : IHelloWorldService
    {
        [WebInvoke(Method = "GET", ResponseFormat = WebMessageFormat.Json)]

        public string SayHello(string name)
        {
            return string.Format("Hello, {0}", name);
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Uri baseAddress = new Uri("http://localhost:8080/hello");

            // Create the ServiceHost.
            using (WebServiceHost host = new WebServiceHost(typeof(HelloWorldService), baseAddress))
            {
               
                ServiceEndpoint ep2 = host.AddServiceEndpoint(typeof(IHelloWorldService), new WebHttpBinding(), "");
                ServiceDebugBehavior stp = host.Description.Behaviors.Find<ServiceDebugBehavior>();
                stp.HttpHelpPageEnabled = true;

                host.Open();

                Console.WriteLine("The service is ready at {0}", baseAddress);
                Console.WriteLine("Press <Enter> to stop the service.");
                Console.ReadLine();

                // Close the ServiceHost.
                host.Close();
            }

        }
    }
}