public void handle(HttpExchange exchange) throws IOException {
            String host = exchange.getRequestHeaders().getFirst("Host");
            System.out.println(host);
            host = "http://" + host;
            URL url = new URL(host);
            HttpURLConnection conn = (HttpURLConnection)url.openConnection();
            conn.connect();
            Map<String, List<String>> hdrs = conn.getHeaderFields();
            Set<String> hdrKeys = hdrs.keySet();

            for (String k : hdrKeys){
              if(k!=null && hdrs.get(k).get(0)!=null && !k.equals("Transfer-Encoding")) exchange.getResponseHeaders().set(k, hdrs.get(k).get(0));
              System.out.println(k + " " + hdrs.get(k).get(0));
            }


            BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));
            br = new BufferedReader(new InputStreamReader((conn.getInputStream())));
            StringBuilder sb = new StringBuilder();
            String output;
            while ((output = br.readLine()) != null) {
            	sb.append(output);
            }
            //System.out.println(sb);
            byte[] bytes = String.valueOf(sb).getBytes();
            OutputStream os = exchange.getResponseBody();
            exchange.sendResponseHeaders(conn.getResponseCode(), sb.length());
            System.out.println(sb.length());
            os.write(bytes);
            os.close();
        }