This is the stable version of Leafpub. Please report bugs using the issue tracker. If you need help, head over to community.leafpub.org for assistance.
You'll find older releases and notable changes at https://github.com/Leafpub/leafpub/releases
Leafpub requires a web server running PHP 5.6+ and MySQL 5.5.3+. Apache is the easiest to configure, but there are examples for NGINX and Caddy too.