dinhoabreu/certbot-dns-digitalocean

Automatic create/renew SSL Wildcard Certification using DigitalOcean

Let's Encrypt (certbot-dns-digitalocean)

https://certbot-dns-digitalocean.readthedocs.io/en/latest/

https://certbot.eff.org/docs/install.html#docker-user

./certbot.sh '*.yourdomain.com'