SSH into the server
Add Certbot PPA
sudo apt-get update
sudo apt-get install software-properties-common
sudo add-apt-repository universe
sudo add-apt-repository ppa:certbot/certbot
sudo apt-get update
Install Certbot
sudo apt-get install certbot python-certbot-apache
Get and install certificate
sudo certbot --apache
Test automatic renewal
sudo certbot renew --dry-run
Confirm that Certbot worked
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