How To Install Free SSL Certificate for Nginx on CentOS 8

Install Free SSL Certificate for Nginx on CentOS 8

In this tutorial we will show you how to install free SSL Certificates on CentOS 8. For those of you who didn’t know, Let’s Encrypt is a free open certificate authority (CA) that provides free certificates for websites and other services. The service, which is backed by the Electronic Frontier Foundation, Mozilla, Cisco Systems, and Akamai.

This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo’ to the commands to get root privileges. I will show you through the step by step installation Free SSL Certificate for Nginx on CentOS 8 server.

Install Free SSL Certificate for Nginx on CentOS 8

Step 1. First let’s start by ensuring your system is up-to-date.

Step 2. Installing Certbot on CentOS 8.

Run these commands on the command line on the machine to install Certbot:

Then, run this command to get a certificate and have Certbot edit your Nginx configuration automatically:

The result like below:

Step 3. Certbot Auto Renew Cron Job.

Let’s encrypt SSL certificates will get expired after 90 Days of installation and you must renew it before it get expired. If you have installed certificates using certbot then it must have already created cronjob to auto renew certificates:

Congratulation’s! You have successfully install free SSL Certificates. Thanks for using this tutorial for install Let’s Encrypt SSL Certificates on CentOS 8 system. For additional help or useful information, we recommend you to check the official Let’s Encrypt website.

VPS Manage Service Offer
If you don’t have time to do all of this stuff, or if this is not your area of expertise, we offer a service to do “VPS Manage Service Offer”, starting from $10 (Paypal payment). Please contact us to get a best deal!