http://www.instructables.com/id/Programming-ESP8266-ESP-12E-NodeMCU-Using-Arduino-/?ALLSTEPS
https://github.com/reischle/CaptiveIntraweb
Install and setup
https://www.youtube.com/watch?v=Af9UCSM0Ic8
with python
https://www.youtube.com/watch?v=MHrm7axsImI&spfreload=5