sudo Archives - The Linux Tutorials

How to Hide Nginx Server Version on Ubuntu

Nginx is a popular web server known for its high performance, stability, and rich feature set. However, by default, Nginx reveals its version number in HTTP response headers, which can be a security concern. Exposing the server version may provide attackers with information about potential vulnerabilities. In this guide, we’ll walk through the steps to […]

How to Create a New User with sudo Access on Ubuntu 22.04

In this tutorial, you’ll learn how to create a new user with sudo access on Ubuntu 22.04 without editing your /etc/sudoers file. The sudo command provides a way for system administrators to grant administrator privileges – usually available only to the root user – to normal users. Prerequisites Ubuntu Desktop/server operating system Access to a […]