# SecuBox SMTP Relay Configuration # Centralized outbound email settings for all SecuBox services config smtp_relay 'main' option enabled '0' # Mode: external (configured SMTP), local (auto-detected mailserver), direct (MTA) option mode 'external' # Auto-detect local mailserver (secubox-app-mailserver) if running option auto_detect '1' # External SMTP provider settings config external 'external' option server '' option port '587' # TLS mode: 0=none, 1=STARTTLS option tls '1' # SSL mode: 0=STARTTLS, 1=implicit SSL (port 465) option ssl '0' option auth '1' option user '' option password '' option from '' option from_name 'SecuBox' # Local mailserver settings (auto-populated from secubox-app-mailserver) config local 'local' option server '127.0.0.1' option port '25' option tls '0' option auth '0' option from '' # Direct delivery settings (when port 25 is open) config direct 'direct' option helo_domain '' # Default recipients for system notifications config recipients 'recipients' option admin '' # Additional notification recipients (list) # list notify 'user@example.com'