private void MoveClientBinding(
            string instanceNameSource,
            string instanceNameTarget,
            string clientName
            )
        {
            IISBindings bindings = new IISBindings();

            ClientManager clientManager = new ClientManager(Path.Combine(
                                                                ConfigurationManager.AppSettings["InstanceRoot"],
                                                                instanceNameSource,
                                                                "App_Data",
                                                                "Clients.xml"
                                                                ));

            Client client = clientManager.GetSingle(clientName);

            bindings.RemoveBindings(
                instanceNameSource,
                client.Host
                );

            bindings.AddBindings(
                instanceNameTarget,
                client.Host
                );
        }