Fixed WDT reset occurrence

examples/FSBrowser/FSBrowser.ino

@@ -337,10 +337,15 @@ void setup(void){
   DBG_OUTPUT_PORT.println(WiFi.localIP());
 
   //Relocation as follows to make AutoConnect recognition.
-  MDNS.begin(host);
+  if (MDNS.begin(host)) {
+    MDNS.addService("http", "tcp", 80);
     DBG_OUTPUT_PORT.print("Open http://");
     DBG_OUTPUT_PORT.print(host);
     DBG_OUTPUT_PORT.println(".local/edit to see the file browser");
+  }
+  else {
+    DBG_OUTPUT_PORT.print("mDNS start failed");
+  }
 }
  
 void loop(void){