You can learn more about the service here.
export PORT=3000
export CAPTCHA_SECRET=XXX
export REDIS_URL=redis://127.0.0.1:6379
stack build && stack exec safeurl# issue cert
acme.sh --server https://api.buypass.com/acme/directory --issue -d okurl.in -d www.okurl.in -w /home/ravi/wwwroot/okurl.in --days 170 --nginx
# install cert
acme.sh --install-cert -d okurl.in -d www.okurl.in --cert-file /etc/nginx/certs/okurl/cert --key-file /etc/nginx/certs/okurl/key --fullchain-file /etc/nginx/certs/okurl/fullchain --reloadcmd "systemctl reload nginx.service"