How to copy the outgoing messages from the server to another email address ?
If you want copy all the emails send to firstname.lastname@example.org to your email@example.com email address then you can do is by using following steps
1) Enable the System Filter File in exim configuration by using cpanel.
Main >> Service Configuration >> Exim Configuration Editor
System Filter File = /etc/cpanel_exim_system_filter
Then add the following code at the bottom of the file
3) Then restart the exim service