out.println("<title>Servlet TestServlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>");
Client client = ClientBuilder.newClient();
client.register(new LoggingFilter(Logger.getAnonymousLogger(), true));
WebTarget target = client.target("http://"
+ request.getServerName()
+ ":"
+ request.getServerPort()
+ request.getContextPath()