CobraArbok
Regular Pleskian
- Server operating system version
- Ubuntu 22.04.1 LTS
- Plesk version and microupdate number
- 18.0.50
I want to insert the List_Unsubscribe header in Postfix so that it can also be used by clients like Thunderbird and not only by WebMail Roundcube.
How can I do it?
How can I do it?