The server logs are showing some (unhelpful) errors so it looks like a bug somewhere. I've restarted it and it seems alright again, but looks like I need to do some more testing... ;-)
I'm working on an HTML5 canvas game, Goblin Dungeon, and it's time to share. It's a multiplayer dungeon crawler, roguelike in some ways but played in real-time. Here's a link: http://www.goblindungeon.com Thanks! Chris