All guides · 2 guides
Linux (AlmaLinux)
Running your own AlmaLinux server: nginx, PHP, MariaDB, security and backups.
September 2026
- 6 min read
Why a script works in your shell but fails from cron
Cron runs jobs with a much shorter PATH than your login shell, so commands in /usr/sbin disappear. How to see it, fix it in two places, and test the way cron really runs your job.
- 7 min read
Enable HTTP/3 on nginx without losing your security headers
Turn on HTTP/3 in nginx on AlmaLinux 9, keep HSTS and your other headers on every response, and open the UDP port that HTTP/3 needs.