The @@notification-host@@ variable does not resolve the fully qualified domain name.
However, for a quick and easy workaround you can just modify your template to hard code the full name in place of the notification host variable.
For example change the template to:
Thanks Diana for your quick response,
I already used your solution before posting, but I wanted to avoid any hard coding.
Is there a way to configure the domain name in LiveCycle or anywhere in the JBoss configuration files ?