@Override
  public void onConnectionBound(Event event) {
    Transport transport = event.getTransport();
    SslDomain domain = Proton.sslDomain();
    domain.init(Mode.SERVER);

    domain.setPeerAuthentication(SslDomain.VerifyMode.ANONYMOUS_PEER);
    transport.ssl(domain);

    Sasl sasl = transport.sasl();
    sasl.allowSkip(true);
    sasl.setMechanisms("PLAIN");
    // sasl.done(SaslOutcome.PN_SASL_OK);*/
  }