public HttpResponseStatus sendHelloRequest() throws Exception {
HttpClient<ByteBuf, ByteBuf> rxClient = RxNetty.<ByteBuf, ByteBuf>newHttpClientBuilder("localhost", port)
.withSslEngineFactory(DefaultFactories.trustAll())
.build();
HttpResponseStatus statusCode = rxClient.submit(HttpClientRequest.createGet("/hello"))
.lift(FlatResponseOperator.<ByteBuf>flatResponse())
.map(new Func1<ResponseHolder<ByteBuf>, ResponseHolder<ByteBuf>>() {
@Override
public ResponseHolder<ByteBuf> call(ResponseHolder<ByteBuf> holder) {
System.out.println(holder.getContent().toString(