Please try npm update
Afterwards do ./nodebb upgrade
This will force an update on the dependencies. The second command updates NodeBB
I am moving this to https://bbs.zzn.im/topic/3/new-site-setup-journal
I've also installed on Heroku but I'm having so problems... I've sent you a chat message
It's ok we chat here so other people can see it and maybe benefit from our experience.
@xinbenlv I think you can change this setting from Admin Control Panel... (or completely remove restriction)