# Certificate expired ## How to diagnose Given the domain is `domain.tld` get the logs of ACME. ```bash journalctl -r -u acme-domain.tld # Jitsi has a different cert journalctl -r -u acme-meet.domain.tld ``` ## Deleting certs If current certs broken, you may delete certs by nuking `/val/lib/acme`. After reboot, ACME will try to get certs again. ## Cloudflare token Required to obtain certs. Make sure it's valid. Located in `/etc/nixos/userdata/userdata.json`