to create a chat room:
node chat.js -d /tmp/chatdb -u username
to join a chat room:
node chat.js -u username -d /tmp/chatdb dat://abcdef0123456789...
if no username supplied, a random cat name is used
to create a bot to ensure scrollback
node bot.js -u username -d /tmp/botdb dat://abcdef01234....
to create a server with a websocket bridge
node server.js -u username -d /tmp/server
navigate to URL/datkey: