certbot certonly --webroot --webroot-path /srv/nginx --no-eff-email \
    --key-type ecdsa --reuse-key --must-staple \
    --deploy-hook "certbot-ocsp-fetcher -o /var/cache/certbot-ocsp-fetcher" \
    --cert-name uptime.yourdomain.tld \
    -d uptime.yourdomain.tld