enabled: true from: from_name: to: to_name: queue: enabled: false flush_frequency: '* * * * *' flush_msg_limit: 10 flush_time_limit: 100 mailer: engine: sendmail smtp: server: localhost port: 25 encryption: none user: '' password: '' sendmail: bin: '/usr/sbin/sendmail -bs' content_type: text/html debug: false