private void addServerInterceptor(JettyConfiguration config) {
   final TransformCallback transformCallback =
       PinpointClassFileTransformers.addInterceptor(
           "com.navercorp.pinpoint.plugin.jetty.interceptor.ServerHandleInterceptor",
           va(config.getJettyExcludeUrlFilter()));
   transformTemplate.transform("org.eclipse.jetty.server.Server", transformCallback);
 }