config mailinabox 'main' option enabled '0' option image 'docker-mailserver/docker-mailserver:latest' option data_path '/srv/mailinabox' option hostname 'mail.example.com' option admin_email 'admin@example.com' option timezone 'UTC' # Port mappings option smtp_port '25' option dns_port '53' option http_port '80' option https_port '443' option submission_port '587' option imaps_port '993' option pop3s_port '995' option sieve_port '4190' # Feature flags option enable_dns '1' option enable_webmail '1' option letsencrypt '1'