https://serverspace.io/support/help/how-to-get-lets-encrypt-ssl-on-ubuntu/
https://www.humankode.com/ssl/how-to-set-up-free-ssl-certificates-from-lets-encrypt-using-docker-and-nginx
https://certbot.eff.org/lets-encrypt/ubuntubionic-apache.html
https://moodle.eduardokraus.com/ssl-no-moodle-com-lets-encrypt-no-ubuntu
https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-16-04
Full Stack Developer, DevOps, CSM e LKU. coutoarmando@gmail.com