Nginx Installation and Key Commands for Mastery

Nginx is a high-performance open source web server. It is a very popular software designed to process HTTP requests from clients (e.g. web browsers) and provide them with web pages and other content. Installing Nginx is very simple and is based on just one command. Enter the following command to easily install this web server:

You must agree to the installation by pressing Y. The result will be something like this.

This article uses Debian 12 and all commands are run as root. You always get this access when you buy virtual or dedicated servers from AlexHost.

Run Nginx

Starting Nginx is quite simple. Just run the following command:

If successful, the command does not produce any results.

If you are using a Linux distribution without systemd to run Nginx, enter:

Instead of starting the Nginx service manually, it is recommended to configure it to start at system boot:

Restart Nginx

The restart process is quick, easy to learn, but very important. Whenever you make any changes to Nginx, you need to restart Nginx every time. The restart option will load the new configuration, start new workflows with the new configuration, and gracefully close the old workflows.

To restart Nginx, use one of the following commands:

Testing the Nginx configuration

Whenever you make changes to the Nginx server configuration file, it is recommended that you test the configuration before restarting or rebooting the service.

Use the following command to check your Nginx configuration for syntax or system errors:

The result will look something like this.