Web Servers

This guide explains what error 520 means, what causes it, and how to fix it.

This guide explains two ways to set up PHP redirects, the advantages and disadvantages of each method, and the best practices to follow.

The CLI and GUI both serve the same purpose of facilitating the users' interaction with the OS. Read this article to learn the key differences between the two UIs.

Docker containers are particularly handy when an application such as a web server needs to preserve its configuration across different environments. This article demonstrates two methods to deploy Apache web server using Docker.

Port forwarding allows proxy firewalls to redirect communication requests from one IP address and port to another. On Linux systems, port forwarding is frequently set up with the Iptables utility. This tutorial teaches you how to forward ports using Iptables.

New to HAProxy? Learn how you can use HAProxy to create a load balancer in no time. This guide provides a step-by-step working example of a load balancer on a local web server.

PHP is a script-based server-side programming language. PHP is often used to automate server tasks and is the component that handles tasks like dynamic content, database requests, and processing and displaying data. This guide will walk you through installing PHP on Ubuntu.

Rocky Linux and AlmaLinux are two operating systems created as a replacement for CentOS. This article compares the two OSes and helps you decide which one to choose for your business.

Want to add a desktop environment after you install Ubuntu server? By default, Ubuntu Server does not include a Graphical User Interface (GUI). A GUI takes up system resources (memory and processor) that are used for server-oriented tasks. However, certain tasks and applications are more manageable in a GUI environment. This guide will help you choose and install a graphical interface on your Ubuntu server.

Linux OS is unique because of its multiuser characteristic. It allows multiple users on one system, at the same time. In such circumstances, it is essential to be able to track all the users. In this how-to article, you will learn how to list users along with their login information. These commands should work on Centos/Ubuntu/Arch and other Linux distros as well.