Disable signup at the controller level.
Disable signup at the controller level.

This is a temporary measure during beta stage. During beta, users will only join via invitation.

Signup will be enabled again when beta stage ends.

amatriain/feedbunch,jmwenda/feedbunch,amatriain/feedbunch,jmwenda/feedbunch,amatriain/feedbunch,jmwenda/feedbunch,amatriain/feedbunch