Configuring the IP address for published links in E-Mails


we use Vibe 4.1 with Groupwise as email-provider.
When I publish a link (e. g. for download a file or something similar) the email, that the recipients will get, shows a local link:

Micro FocusRegistered Vibe
Link zum Anzeigen der Datei:
Link zum Herunterladen der Datei:

localhost:8080 is wrong,
where can I configure our external company web address

In Groupwise-Admin, post-office, integrations: I'll find the correct address entered...