How to forward messages based on their content in Horde webmail?
PLESK_WARN: This article can be applied only if Dovecot mail server is installed, which can be confirmed in Plesk > Tools & Settings > Mail Server Settings > Installed mail server.
Login to Horde webmail.
Open Mail > Filter > New Rule
Select the criteria Body > Contains and type the text for filtering.
In section Do This select Redirect to, specify an email address to redirect the messages to and click Save.
For example, if it is required to forward all the messages containing ‘test’ in the message body to
[email protected] create a rule like below: