pez-infra/docs/hosts/helsinki-a.md
Rasmus Wejlgaard 737d6e0bc1 initial commit
2026-03-28 12:39:41 +00:00

1.5 KiB

helsinki-a

Public-facing traffic gateway. Everything exposed to the internet goes through this box.

Overview

Location Hetzner Cloud (Helsinki)
OS Linux (Ubuntu/Debian)
Tailscale IP 100.67.6.27
Role Reverse proxy, SSO, Bitwarden, LDAP
Provider Hetzner Cloud VPS

What it does

This is the front door. All public subdomains (*.pez.sh) terminate here via Caddy, which proxies traffic to the appropriate backend over Tailscale.

It also runs the auth stack — Authelia for SSO and LLDAP for user management. Having auth on the same box as the proxy keeps latency low for the forward_auth check.

Bitwarden (Vaultwarden) lives here too, because password management needs to be available even if the London servers are having a moment.

Services

Service Port Deployment Notes
Caddy 80, 443 Docker Reverse proxy + TLS termination
Authelia 9091 Docker SSO, accessible at auth.pez.sh
Bitwarden (Vaultwarden) 8443 Docker bitwarden.pez.sh, own auth
LLDAP 3890/17170 Docker User directory for Authelia

Also serves static content:

  • status.pez.sh/srv/status (public status page)
  • apps.pez.sh/srv/apps (behind Authelia)

Why Hetzner Cloud

Public-facing services need a stable public IP and good uptime. Residential IPs are dynamic and unreliable for this purpose. Hetzner Cloud is cheap, reliable, and has good European connectivity.