Yes you have, but not necessary on the same server.
I am developing an app using simpleWebRTC that I serve using amazon S3 and I have my signaling server (signalmaster) running on a EC2.
Everything I needed to setup signalmaster was on https://github.com/andyet/signalmaster
I am developing an app using simpleWebRTC that I serve using amazon S3 and I have my signaling server (signalmaster) running on a EC2.
Everything I needed to setup signalmaster was on https://github.com/andyet/signalmaster