# Caddy (host reverse proxy) - Config: `Caddyfile` (also mirrored under `configs/caddy/`) - TLS certs on disk: `/etc/caddy/certs/{taler,exchange}.hacktivism.ch/` - HTTP 9000: ACME webroot `/var/www/acme` + redirect to HTTPS - HTTPS 9001: vhosts → backends 9010 / 9011