The Let's Encrypt binary is placed under the
installdir/letsencrypt directory. Please use the absolute path to run the command.
sudo /opt/bitnami/letsencrypt/lego --email="EMAIL-ADDRESS" --domains="DOMAIN" --path="/opt/bitnami/letsencrypt" renew
Once you have run the command above, please reload the
sudo /opt/bitnami/nginx/sbin/nginx -s reload
Did you get any error message while installing the Let's Encrypt certificate? Apart from that, could you please check what is the content of the
crontab file for the
bitnami user by running the command below? Once we check what is currently set as a cron job we could help you fixing your issue.
sudo crontab -u bitnami -l