server = new Nettosphere.Builder().config(config).build();
assertNotNull(server);
server.start();
AsyncHttpClient c = new AsyncHttpClient(new AsyncHttpClientConfig.Builder().setSSLEngineFactory(new SSLEngineFactory() {
@Override
public SSLEngine newSSLEngine() throws GeneralSecurityException {
SSLEngine sslEngine = sslContext.createSSLEngine();
sslEngine.setUseClientMode(true);