renew:
        sudo certbot \
                --installer nginx --authenticator dns-godaddy \
                --dns-godaddy-credentials /etc/nginx/dns01_credentials.ini \
                --dns-godaddy-propagation-seconds 120   \
                --keep-until-expiring --non-interactive --expand \
                --server https://acme-v02.api.letsencrypt.org/directory \
                --agree-tos --email pehyuxiang@gmail.com \
                -d 'pyuxiang.com' -d '*.pyuxiang.com'

manual:
        @echo "Do not explicitly change any certificates after deploying,"
        @echo "i.e. select 'c' when asked."
        sudo certbot run \
                --manual --preferred-challenges dns \
                --installer nginx \
                --keep-until-expiring --expand \
                --agree-tos --email pehyuxiang@gmail.com \
                -d 'pyuxiang.com' -d '*.pyuxiang.com'