This article explains how to add an Out of Office or Vacation reply in the webmail interface of a Horde webmail client on the Plesk Hosting service.
- While logged into the webmail interface, click on Mail in the top left
- Click Filters
- Click on the Vacation filter
- Select the Start of vacation, the End of vacation, type a Subject for the vacation message, type a Reason, and then click the Save and Enable button
- Verify in the bottom right that you see that the Changes saved and Rule Enabled