I have opened this issue here to ask for help, maybe the joyent guys can spot the mistake in what I am trying to do. I will update this answer when I "get a valid response" (either from joyent or from the debugger ;) )
EDIT: I have also asked this on the node mailing list and received this relevant answer
Summary: don't expect standard (restless) HTTP request-response behavior. You would have to send/test the request using other tools (node-request
/telnet
). This is because the V8 debugger leaves the connection open and sends multiple responses over it.