@Bean public DispatcherFilter filter() { PortProvider port = new StaticPortProvider(this.httpServerPort); TargetServerConnection connection = new SocketTargetServerConnection(port); HttpTunnelServer server = new HttpTunnelServer(connection); HandlerMapper mapper = new UrlHandlerMapper("/httptunnel", new HttpTunnelServerHandler(server)); Collection<HandlerMapper> mappers = Collections.singleton(mapper); Dispatcher dispatcher = new Dispatcher(AccessManager.PERMIT_ALL, mappers); return new DispatcherFilter(dispatcher); }