urlTarget = "http://127.0.0.1:" + port + "/invoke";
ws = new GrizzlyWebServer(port);
ServletAdapter sa = new ServletAdapter();
sa.setProperty("load-on-startup", 0);
ws.addAsyncFilter(new CometAsyncFilter());
atmoServlet = new AtmosphereServlet();
//atmoServlet.addInitParameter(CometSupport.MAX_INACTIVE, "20000");
sa.setServletInstance(atmoServlet);
configureCometSupport();