no need for the IP

Author: John Doe

hardware/esp8266com/esp8266/libraries/ESP8266mDNS/examples/mDNS_Web_Server/mDNS_Web_Server.ino

@@ -50,7 +50,7 @@ void setup(void)
   //   the fully-qualified domain name is "esp8266.local"
   // - second argument is the IP address to advertise
   //   we send our IP address on the WiFi network
-  if (!MDNS.begin("esp8266", WiFi.localIP())) {
+  if (!MDNS.begin("esp8266")) {
     Serial.println("Error setting up MDNS responder!");
     while(1) { 
       delay(1000);