     SPIFFS.mkdir(String(i));
 
   Serial.println("Directory structure created.");
-  listDir(SPIFFS, " / ", "");
+  listDir(SPIFFS, "/", "");
   caching = true;
 };
 

  for (int i = 0; i < uid.size; i++) {
    path += String(uid.uidByte[i], DEC);
    if (i == 0)
      path += " / ";
    else
      path += ".";
  };

  if (p)
    strncpy(pname, p + 1, sizeof(pname));

  if ((p = index(pname, '.')))
    * p = '\0';

#ifndef LOCALMQTT
  // Alert us to safe, non production versions.
