Provisioning a Circus Server
From a bare Ubuntu box to a ready host — the deploy user, Docker, the app directories and networks, and DNS.
Environment Variables Reference
The complete .env and n8n.env reference — database, JWT secrets, CORS, per-engine secrets, reconciler tuning, and the GitHub secrets.
Caddy Reverse Proxy & TLS
The single shared Caddy that fronts both environments — routing by domain, automatic TLS, gzip, and the gotchas.