// Initialize servicehost with with this as singletoninstance
            _serviceHost = new WebServiceHost(this);

            var endpoint = _serviceHost.AddServiceEndpoint(service, 
                new WebHttpBinding(WebHttpSecurityMode.None), 
                    new Uri(game.BaseAddress, name));

            // Enable the help page for service
            endpoint.Behaviors.Add(new WebHttpBehavior { 
                HelpEnabled = true, FaultExceptionEnabled = true });

 /// <summary>
    /// The ITestService Interface
    /// </summary>
    [ServiceContract]
    public interface ITestService
    {
        // --------------------------------------------------------
        // Interface Functions
        // --------------------------------------------------------


        [OperationContract]
        [WebGet(UriTemplate="/Greeting?name={name}",
        RequestFormat=WebMessageFormat.Json,
        ResponseFormat=WebMessageFormat.Json)]
        [Description("Returns a simple greeting text with your name.")]
        String Greeting(String name);

    } // interface ITestService

public String Greeting(String name)
        {
            throw new Exception("ex");
            return "Hello " + name + ", welcome to Nations War! " +
                "You are visitor number " + _counter++;

        } // Greeting