Install Certbot

The following commands are relevant to Debian OS. For commands relevant to other operating systems, see Certbot.

Log in to your Linux system.
Check that the Apache service is running and listening on port 80.
```
sudo systemctl status apache2
```
Execute the commands using an account with elevated privileges.
Verify that the Apache default page can be accessed in your browser.

Install Certbot.

To check if Certbot is already installed, run certbot -version.

sudo apt-get install software-properties-common
sudo apt-get update
sudo apt-get install certbot

Install the Certbot Apache plugin to enable auto-enrollment for certificates.
```
sudo apt-get install python3-certbot-apache
```