xxxxxxxxxx
sudo certbot --expand -d newsub.existingdomain.com -d newsub.newdomain.com
xxxxxxxxxx
certbot certonly --standalone -d myminio.com --staple-ocsp -m test@yourdomain.io --agree-tos
xxxxxxxxxx
# Incase you made new changes to the conf
sudo systemctl reload nginx
sudo certbot certonly --nginx --webroot --webroot-path=/var/www/html --email mail@email.com --agree-tos --no-eff-email --staging -d example.io -d example.io --break-my-certs