private static void initializeConnector(ServerConnector connector, String host, int port) {
        // Set some timeout options to make debugging easier.
        connector.setIdleTimeout(TimeUnit.HOURS.toMillis(1));
        connector.setHost(host);
        connector.setPort(port);
    }
Creates a ssl jetty socket jetty. Keystore required, truststore
optional. If truststore not specified keystore will be reused.

@param server    Jetty server
@param sslStores the security sslStores.
@param host      host
@param port      port
@return a ssl socket jetty
src/main/java/spark/embeddedserver/jetty/SocketConnectorFactory.java