Shows live service health (green/red links) and server CPU, RAM, and
disk usage with progress bars. Reads host stats from /host/proc,
checks service endpoints every 30 s, and serves a frosted-glass UI
over a configurable background image (ansible/roles/dashboard/files/bg.jpg).
- Traefik rate-limits all routes (60 req/min standard, 300 for Nextcloud)
and writes access logs to /var/log/traefik/access.log
- Fail2ban watches Traefik access logs and bans IPs after 10 x 403/404
within 60 s for 24 h
- Nextcloud html directory created as www-data (UID 33) so Apache can
process .htaccess and serve requests correctly
- scripts/check-services.sh verifies all seven endpoints return the
expected HTTP status after provisioning