Simple, mobile friendly, real time Chat.
Created with AJAX, Server Side Events, PHP and SQLite.
Check notification branch that has new code that add push notification using firebase. The original code was left as is because of the blog article.
Explanation of the code is available in Polish (but you can translate the text using embedded widget):
The code released under MIT license
Copyright (C) 2019 Jakub T. Jankiewicz <https://jcubic.pl/me>