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How-To September 18, 2026September 18, 2026 6 min read

Zero-Trust WireGuard: Deploy & Reconfigure wg-easy with Caddy

Deploying a self-hosted VPN often forces administrators to make a difficult trade-off between user-friendly management and production-grade security. Standard WireGuard installations with basic web dashboards …

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How-To September 8, 2026September 8, 2026 7 min read

6 Advanced WordPress functions.php Snippets for Pros (Performance & Workflow)

In the first part of our snippet series, we focused on foundational security. If you have done your homework there, your WordPress installation is already …

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How-To September 8, 2026September 8, 2026 7 min read

5 Essential WordPress functions.php Snippets for Better Security and Performance

WordPress is the most popular content management system in the world. However, this massive popularity comes with a catch: it is a constant target for …

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How-To June 14, 2026September 8, 2026 3 min read

Dokumentation: In-Place Upgrade von AlmaLinux 9 auf AlmaLinux 10 via ELevate

Diese Dokumentation beschreibt den erfolgreichen Migrationspfad eines AlmaLinux 9 Servers (inklusive Virtualmin/Webmin-Umgebung) auf das aktuelle AlmaLinux 10 unter Verwendung des Red-Hat-Frameworks ELevate (Leapp). Phase 1: …

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