How to Get Free HTTPS Certificates for Local Services With Let’s Encrypt DNS Challenge (September 2026)?

How to Get Free HTTPS Certificates for Local Services With Let's Encrypt DNS Challenge

Running self-hosted services on your home network without HTTPS means dealing with browser warnings every single time. Self-signed certificates do not fix that problem because your browser still does not trust them. The real fix is a free, trusted certificate from Let’s Encrypt, and the Let’s Encrypt DNS challenge is the method that makes it … Read more

Switch Nextcloud AJAX Background Jobs to System Cron 2026

How to Move Nextcloud Background Jobs From AJAX to System Cron

Nextcloud background jobs are automated maintenance tasks that run quietly behind your instance, cleaning up file versions, emptying the trash bin, processing notifications, syncing external storage, and tidying the database. Out of the box, Nextcloud ships three ways to schedule these jobs: AJAX (the default), Webcron, and system cron. If you want to move Nextcloud … Read more

Configuring Automatic BTRFS Snapshots on Fedora With Timeshift and Snapper (September 2026)

Configuring Automatic BTRFS Snapshots on Fedora With Timeshift and Snapper

Fedora uses the Btrfs filesystem by default on most installations, but unlike openSUSE, it does not enable automatic BTRFS snapshots out of the box. That means your system is one bad dnf upgrade away from a broken boot. In this guide, I will walk you through configuring automatic BTRFS snapshots on Fedora with Snapper, Btrfs … Read more