     Serial.println(ssid);
     Serial.print("IP address: ");
     Serial.println(WiFi.localIP());
+
+    flashAll();
 
 //    if (MDNS.begin("esp8266")) {
 //        Serial.println("MDNS responder started");

                message = "At location3";
                led = LED03;
                break;
            default:
                message = "location Argument = ";
                message += server.arg("location");
        }

    }
    digitalWrite(led, LOW);
    server.send(200, "text/plain", message);     //Returns the HTTP response
    
    delay(1000);
    digitalWrite(LED01, HIGH);
}

void setup(void){
    pinMode(LED01, OUTPUT);
    digitalWrite(LED01, HIGH);
    Serial.begin(115200);
    WiFi.begin(ssid, password);
    Serial.println("");

IPAddress gateway(192,168,0,255); // network gateway address
IPAddress subnet(255,255,255,0); // network subnet mask

const int LED01 = D1;
const int LED02 = D2;
const int LED03 = D3;
const int LED04 = D4;

void handleRoot() {
    digitalWrite(LED01, 1);
