Ok from quick tests, i printed each line sent to server and then i print each line that is returned:
My IP address: 192.168.2.98.
Connecting to server...
SENT
GET /app/8bce0224d7dae3e8e75e?client=js&version=1.9.0 HTTP/1.1
Upgrade: WebSocket
Connection: Upgrade
Host: ws.pusherapp.com
Origin: ArduinoWebSocketClient
RECV
HTTP/1.1 502 Bad Gateway
Date: Wed, 10 Oct 2012 08:59:17 GMT
Content-Type: text/plain
Content-Length: 29
Very strange?
Thanks
Andy