Multiple new options will be introduced

# Comma seperated blacklist of hostnames that should not be handled by the default authenticationService
# Default: <empty>
com.openexchange.authentication.cloudplugins.authe ntication.blacklist=

# Setting to control the start of the CloudAuthenticationDriverTracker
# Default: true
com.openexchange.authentication.cloudplugins.enabl e.authentication.tracker=true

Note, that the tracker will be started as the new AuthenticationService and the old cloud plugins authenticationService, which is controlled by com.openexchange.authentication.cloudplugins.enabl eauthentication will be registered as a CloudAuthenticationDriver instead