Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP.| WordPress.org
Often you run different web applications on the same web servers. For security reasons, it is strongly recommended to run them in separate PHP-FPM processes under different user accounts.| Frederik Himpe
How to harden your PHP applications on Debian against common security vulnerabilities with Snuffleupagus.| Frederik Himpe
A very fast caching engine for WordPress that produces static html files.| WordPress.org
How to improve Apache security on Debian by setting up the ModSecurity web application firewall with the Core Rule Set to protect against zero-days.| Frederik Himpe
Configuration guide explaining how to set up Foomuuri firewall and how to tune Apache and configure mod_qos to mitigate DDoS attacks.| Frederik Himpe
The bookworm-frehi Debian package repository contains newer packages for AppArmor and libapache2-mod-qos fixing some bugs in Debian 12 Bookworm.| Frederik Himpe
How to use AppArmor to protect your Linux system against zero-day exploits with example profiles for Knot Resolver and Postfix.| Frederik Himpe
Tutorial explaining how to configure the Foomuuri firewall on Debian GNU/Linux to filter incoming and outgoing connections| Frederik Himpe