Uptime Kuma provides synthetic monitoring and status pages for internal and external services. Data persists in uptimekuma_data and the web UI is exposed via 3013:3001.【F:monitoring/compose.yml†L90-L122】
louislam/uptime-kuma:latest3013:3001backend_net, db_net, frontend_netuptimekuma_data:/app/dataPUID, PGIDunless-stoppeduptimekuma_data to retain monitors and history.