server.addConnector(connector);
final ServletContextHandler context = new ServletContextHandler();
context.setContextPath("/initial");
context.setAttribute(MetricsServlet.METRICS_REGISTRY, REGISTRY);
context.setAttribute(HealthCheckServlet.HEALTH_CHECK_REGISTRY, new HealthCheckRegistry());
final ServletHolder holder = new ServletHolder(new AdminServlet());
context.addServlet(holder, "/dingo/*");
final InstrumentedHandler handler = new InstrumentedHandler(REGISTRY);