Take control of your Raspberry Pi from your smartphone, tablet or PC, from anywhere in the world
People are starting to do all kinds of things with their Raspberry Pi, like having it open and close a garage door, automate lighting and heating in the home, and so on. Even if you don’t yet have a project like this, this tutorial will still serve as a useful introduction to writing web applications with Python.
Full article here:
Remotely control your Raspberry Pi (Linux User & Developer)