@Override
                protected JettyWebServer getJettyWebServer(Server server) {
                    return new JettyWebServer(server, true);
                }
Returns a new {@link ArmeriaServerConfigurator} that is responsible for configuring a {@link Server}
using the given {@link ServerBuilder}.
examples/spring-boot-jetty/src/main/java/example/springframework/boot/jetty/HelloConfiguration.java