On Mar 23, 4:32 pm, BP Jonsson <bpjons...
> Is it possible to make it so that accounts can be
> created only by the administrator, so as to have a
> by-invitation wiki?
In your gitit config file, just set access-question, and then set
access-question-answers to something un-guessable.
This way, when someone you trust wants to create an account, you can
just tell them the unguessable answer.
And you can always change the un-guessable answer later, if you like.