Tutorials

Ubuntu

Set Up a Production Ubuntu Server

How to Set Up a Production Ubuntu Server in 2026

Complete guide to setting up a secure, production-ready Ubuntu 24.04 server from scratch — SSH hardening, firewall, automatic updates, and monitoring.

Mar 20, 20263 min read

Tutorial2 min read

Ubuntu

Systemd Service Files

Systemd Service Files: Run Any App as a Linux Service

Learn how to create systemd service files to run Node.js, Python, Go, or any application as a background service that starts on boot and auto-restarts on crash.

Mar 19, 20262 min read

Tutorial9 min read

Ubuntu

Set Up Automated Backups on Ubuntu with rsync and Cron

How to Set Up Automated Backups on Ubuntu with rsync and Cron

Step-by-step guide to creating automated, incremental backups on Ubuntu using rsync and cron. Covers local backups, remote server backups, rotation policies, and email notifications.

Mar 18, 20269 min read

Ubuntu

Nginx Reverse Proxy with SSL

Nginx Reverse Proxy with SSL: The Complete Setup Guide

Set up Nginx as a reverse proxy with free Let's Encrypt SSL certificates for any web application — Node.js, Python, Go, or Docker containers.

Mar 18, 20263 min read

Ubuntu

Linux File Permissions Explained

Linux File Permissions Explained: chmod, chown, and Beyond

Master Linux file permissions — understand rwx notation, numeric modes, ownership, special permissions, and common permission patterns for web servers.

Mar 17, 20263 min read

Ubuntu

Cron Jobs on Ubuntu

Cron Jobs on Ubuntu: Schedule Any Task Like a Pro

Learn how to use cron to schedule automated tasks on Ubuntu — from basic syntax to real-world examples like backups, cleanup scripts, and API calls.

Mar 16, 20263 min read