Certbot, nginx, and systemd on Ubuntu 20.04.2 - Help - Let ...
https://community.letsencrypt.org/t/certbot-nginx-and-systemd-on...10.09.2021 · Certbot, nginx, and systemd on Ubuntu 20.04.2. idontusenumbers September 10, 2021, 4:41am #1. Unattended, it seems certbot is killing nginx as part of the renewal process, failing to start nginx, the renewal fails because the challenge doesn't work, and nginx remains dead. journalctl for snap.certbot.renew.service: