Coolify stores SMTP settings in the database (instance_settings table) rather than reading from environment variables. SMTP settings configured directly in database: - smtp_enabled: true - smtp_host: net_mailpit - smtp_port: 1025 - smtp_from_address: hi@pivoine.art - smtp_from_name: Coolify 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>