No paywalls. No fluff. Just clear, copy-paste-ready documentation for the commands, tools, and configs you actually need to run your own infrastructure.
A searchable, filterable library of essential Ubuntu shell commands — organized by category and difficulty. From basic file navigation to advanced networking diagnostics, every entry includes a description and a one-click copy button.
Deploy a static HTML website on Ubuntu 22 using Docker, Nginx, and a free Let's Encrypt SSL certificate — from scratch. Fillable variable blocks make every command copy-paste ready for your own domain and server.
Spin up a private WireGuard VPN server on your VPS. This interactive guide generates a complete, ready-to-use server and peer configuration — just fill in your server IP, choose your settings, and get a copy-paste install script.
Ditch password logins for good. Generate an SSH key pair with PuTTYgen on Windows, install the public key on your Ubuntu VPS, and lock down your server by disabling password authentication entirely.
Route traffic through a WireGuard tunnel to your home network with automatic HTTPS. Restrict private services to your home IP using a reusable snippet — no cert management, no cron jobs.