public void handle(
     String s,
     org.eclipse.jetty.server.Request r,
     HttpServletRequest request,
     HttpServletResponse response)
     throws IOException, ServletException {
   if ("GET".equalsIgnoreCase(request.getMethod())) {
     response.addHeader("target", r.getHttpURI().getPath());
     response.setStatus(HttpServletResponse.SC_OK);
   } else {
     // this handler is to handle POST request
     response.sendError(HttpServletResponse.SC_FORBIDDEN);
   }
   r.setHandled(true);
 }