How make "Instant rooms" default in openfire?

I use **openfire + jappix **

When an anonymous user try to create a room that does not exist, Chat remains locked and the screen says: “this room is locked from entry until configuration is confirmed

how to make a room automatically confirmed?

someone please tell me how to solve this issue for **openfire + jappix **

I also read these posts:

http://xmpp.org/extensions/xep-0045.html#createroom-instant
http://www.igniterealtime.org/builds/smack/docs/latest/documentation/extensions/ muc.html
http://stackoverflow.com/questions/7244080/problem-in-creating-a-chat-room-in-op enfire-server
http://community.igniterealtime.org/thread/28358

but I have not solved the problem