>>kn0thi+(OP)
Except it's impossible to set up without AWS and IndexTank. We tried that in our local Hackerspace and failed miserably.
By the way, our Hackerspace is looking for a sane, reddit-line threaded discussion engine. I'd use HN engine, but it doesn't support "subreddits". Anyone knows something that could work? We had hard time finding anything.