public MainModule()
        {
            Post("/postProtoBuf", args =>
            {
                User data = this.Bind();
                return Negotiate.WithModel(data);
            });

            Get("/getProtoBuf/{name}/{age}", args =>
            {
                var data = new User { Name = args.name, Age = args.age };
                return Negotiate.WithModel(data);
            });
        }
        public MainModule()
        {
            Post["/postProtoBuf"] =
                x =>
                    {
                        User data = this.Bind();
                        return new ProtoBufResponse(data);
                    };

            Get["/getProtoBuf/{name}/{age}"] =
                parameters =>
                    {
                        var data = new User { Name = parameters.name, Age = parameters.age };
                        return new ProtoBufResponse(data);
                    };

        }