enter code here
url = "/forms/ajaxDeviceValue";
         Serial.print("requesting URL: ");
         Serial.println(url);
         client.print(String("GET ") + url + " HTTP/1.1rn" +
           "Host: " + host + "rn" +
           "Connection: closernrn"
           +"Content-Type: application/json");
         while (client.connected()) {
                                       line = client.read();
                                    Serial.print(line);
                                     readJsonResponse += line;
                                   }