Tutorials

Automated SSL Certificate Management

This documentation provides a professional guide to implementing the DNS-01 challenge for SSL certificates using cloudflare API. Using this method allows for wildcard certificates and renewal for internal servers not exposed to the public internet.

15 Mar 2026 4 views

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Tutorials

What is RDP (Remote Desktop Protocol)

RDP, or Remote Desktop Protocol, as the name suggests, is a protocol that allows us to control a desktop remotely. But what do we call a "desktop"? In our case, a desktop refers to the interface obtained through various graphical environments available on Linux, such as Gnome, KDE, XFCE, etc. It is the environment in which we will navigate.

16 Feb 2026 73 views

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Tutorials

APT Behind Proxy

When working behind a corporate firewall or a restricted network, you need to explicitly tell APT how to route its traffic. Instead of messing with global environment variables, the cleanest way is to create a dedicated configuration file.

19 Jan 2026 137 views

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Tutorials

Deploying Samba AD-DC on Debian 12

I've wanted a centralized way to manage users and permissions across my network. While Windows Server is the industry standard, I prefer staying in the Open Source ecosystem. Samba AD-DC fits that need while also being significantly lighter on system resources.

19 Jan 2026 179 views

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