Securing apache with letsencrypt source
- add certbot repository
sudo add-apt-repository ppa:certbot/certbot - installing certbot package
sudo add-apt-repository ppa:certbot/certbot - obtaining ssl certificate for your domain
sudo certbot --apache -d your_domain -d www.your_domain - verify certbot renewal
sudo systemctl status certbot.timer - renew
sudo certbot renew --dry-run