Hello i have clients that have a local mailbox and sends a copy to gmail/hotmail the mailbox is set up to place spam in the junk folder if header :contains "X-Spam-Flag" "YES" { fileinto "Junk"; stop; } But the spam is also forwarded to gmail/hotmail. Is there a way to prevent this? Hotmail is keeping sending me complaint emails abouth this.
I think you'd have to delete the forward in ISPConfig, then create sieve filters to handle the forward either by matching that header or by placing it after a rule which moves spam to the junk folder and stops processing.
that is not a option if you have costumers that have access to there own settings. It would be a nice addon future
True - you could add a feature request in the issue tracker for that. A possibly workable solution is to set up the managesieve daemon and let users manage their sieve filters in roundcube.