From Forum Nokia Wiki

• Go into the adress book application.

• Create as many groups as you want. The names of the groups appear in the Group view on the web interface/-application settings

• Assign the groups with specific rights to your mobile web server applications

• To make this feature work, you must assign your contacts in the adress book to the specific group you defined.

• And with this little and few steps you manage as many contacts as you want with specific rights to your mobile web server applications.

• The corrosponding apache groups.txt-file are automaticly updates by the native mobile web server programs in the background. That's very cool and fine! Thanx to Nokia for this easy to handle group management.