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Gynvael Coldwind is a security researcher at Google, who hosts weekly livestreams about security and programming in Polish and English). As part of the streams, he gives out missions — basically, CTF-style reverse engineering tasks. Yesterday’s mission was about Elvish — I mean Paint — I mean Python programming and bytecode.

You’ve just written a great Python web application. Now, you want to share it with the world. In order to do that, you need a server, and some software to do that for you.

The following is a comprehensive guide on how to accomplish that, on multiple Linux-based operating systems, using nginx and uWSGI Emperor. It doesn’t force you to use any specific web framework — Flask, Django, Pyramid, Bottle will all work. Written for Ubuntu, Debian, Fedora, CentOS and Arch Linux (should be helpful for other systems, too). Now with an Ansible Playbook.

Revision 5 (2017-04-29): Better module specification description, environment variable configuration info

There are multiple ways to write an app in Python. However, not all of them provide your users with the best experience.

One of the problems some people encounter is writing launch scripts. The best way to handle this is the Entry Points mechanism of Setuptools, and a __main__.py file. It’s quite easy to implement. If you’re interested, read on to learn more!