private static SslSocketConnector createSslConnector() {
    SslSocketConnector sslConnector = new SslSocketConnector();
    sslConnector.setPort(sslPort);
    sslConnector.setKeyPassword("secret");
    sslConnector.setKeystore("src/test/resources/keystore");
    sslConnector.setTrustPassword("secret");
    sslConnector.setTruststore("src/main/resources/truststore");
    sslConnector.setPassword("secret");
    sslConnector.setWantClientAuth(true);
    // sslConnector.setNeedClientAuth(true);

    return sslConnector;
  }