To enable hosted domain configuration in Address Book, set the virtualdomain.mode parameter to y in the uwc-deployed-path /WEB_INF/config/uwcauth.properties file
Modify the following files to enable hosted domains.
uwc-deployed-path /WEB-INF/domain/personalstore.properties file. For more information on the changes required, see Configuration Parameters in the personalstore.properties File.
uwc-deployed-path /WEB-INF/domain/defaultps/defaultps.xml file. For more information on the changes required, see Creating Additional Remote Address Books.