Blog admin commands
Check the certificate start/end dates
echo | openssl s_client -servername pdf.gradex.io -connect pdf.gradex.io:443 | openssl x509 -noout -dates
upgrade:
sudo certbot certonly --manual -d '*.gradex.io'
Modify the acme_challenge in the Advanced DNS page at the registry.
sudo nginx -t #check config ok
sudo systemctl restart nginx
Check the certificate start/end dates
echo | openssl s_client -servername pdf.gradex.io -connect pdf.gradex.io:443 | openssl x509 -noout -dates