protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
  {
    request.setCharacterEncoding("UTF-8");
     PrintWriter out = response.getWriter();
    try {
              
                Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("host", port));
                URL url = new URL("url");
               
                URLConnection conn = url.openConnection(proxy);
                conn.setDoOutput(true);
                
          
                
                
                conn.setConnectTimeout(60000);
                conn.setRequestProperty("Method", "POST");
                conn.setRequestProperty("Pragma", "no-cache");
                conn.setRequestProperty("Content-type", "application/json");
                
               String name = request.getParameter("name") + "";
                String email = request.getParameter("email") + "";
                String message = request.getParameter("message") + "";

                JSONObject obj=new JSONObject();
        
                obj.put("name", name);
                obj.put("email", email);
                obj.put("message", message);
                
                // Send post request
		
		DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
		wr.writeBytes(obj.toString());
		wr.flush();
		wr.close();      
                
           
                BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
		String inputLine;
		StringBuffer response1 = new StringBuffer(); 

		while ((inputLine = in.readLine()) != null) {
			response1.append(inputLine);
		}
		in.close();
                out.println(response1.toString());

            
                
      
            } catch (Exception ex1) {
                out.println("не могу подключиться");
            }
}