# Authelia SSO authentication portal with LLDAP directory and MariaDB backend. - **Host:** helsinki-a - **URL:** https://auth.pez.sh (integrated via Caddy forward_auth) - **Components:** - **Authelia** — SSO portal (port 9091, localhost only) - **LLDAP** — Lightweight LDAP directory (port 3890 LDAP, port 17170 web UI) - **MariaDB 11** — Session/config storage - **Config:** `/root/authelia/config/` - **Secrets:** `/root/authelia/secrets/` (JWT, session, encryption keys, passwords) - **LDAP base DN:** `dc=pez,dc=sh`