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How to Install & Set up the MEAN Stack on Ubuntu (MongoDB, Express.js, Angular, Node.js)

March 28, 2024

The MEAN stack is an open-source JavaScript (JS) framework used for developing robust web applications. It is a set of software tools that include everything needed for building dynamic websites and web applications. Learn how to install the stack on Ubuntu in this guide.

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How to Start, Stop, and Restart Services in Linux

March 27, 2024

In most modern Linux operating systems, managing a service is quite simple when it comes to basic commands. Linux provides fine-grained control over system services through systemd, using its systemctl command. Learn how to turn service on and off, restart, reload, or even enable or disable it at boot.

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How to Fix 'add-apt-repository command not found' on Ubuntu & Debian

March 21, 2024

This guide shows you how to fix the 'add-apt-repository command not found' error in Ubuntu. This specific Ubuntu error appears when trying to add a new software repository and indicates that the command is not installed on your system.

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How to Create & Edit the WordPress .htaccess File

March 20, 2024

The .htaccess file in WordPress is a configuration file for managing hyperlinks. It is most commonly used to rewrite URLs, making them clearer and more readable by both people and search engines. This file is included by default in a new WordPress installation. This guide will help you find, modify, and create a .htaccess file for WordPress.

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How to Set up & Use NGINX as a Reverse Proxy

March 14, 2024

NGINX (pronounced "Engine X") is a web server application used to set up a reverse proxy. This guide provides an in-depth look into setting up a reverse proxy via NGINX.

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How to Fix Missing PHP MySQL Extension in WordPress


This guide explains how to fix the "Your PHP installation appears to be missing the MySQL extension" using several different methods.

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How to Set up Nginx as Reverse Proxy for Docker Container


The easiest way to set up a reverse proxy is using Docker and Nginx. Learn how to set up reverse proxy for web servers by running each service in a Docker container.

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How to Generate CSR With OpenSSL

March 7, 2024

A Certificate Signing Request (CSR) is the first step in setting up an SSL Certificate on your website. An SSL Certificate secures and encrypts traffic between a client and a website. This guide will walk you through generating a CSR.

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How to Redirect HTTP to HTTPS in Nginx

March 6, 2024

Nginx is a Linux-based web server and proxy that specializes in redirecting web traffic. It can be configured to redirect unencrypted HTTP web traffic to an encrypted HTTPS server. This guide will show you how to redirect HTTP to HTTPS using Nginx.

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How to Check CPU Utilization in Linux with Command Line


You have probably noticed your Linux OS slowing down, especially when working harder. Understanding CPU processor usage is critical for overall performance measurement.

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