Messtone Devices Enables how to create Lua Mailers in HAProxy~mailers section: mailers smtp_servers mailer mailserver1 mailailserver1.messtone.com:25 email-alert directives messtone defaults: defaults email-alert mailers smtp servers email-alert from haproxy@messtone.com email-alert to helpdesk@messtone.com email-alert level info lua-load global lua-load /etc/haproxy/mailers.lua rest email alert: open-source smtp4dev. global HAProxy configuration: global … stats socket /var/run/hapee-lb. socket mode 666 level admin stats socket ipv4@127.0.0.1:9999 level admin stats timeout 2m … $echo “<command></command>” | socat studio /var/run/hapee-lb. sock $echo “<command></command>” socat studio tcp4-connect:127.0.0.1:9999