PeerJS Signaling Server

Endpoints:
- GET  /health          - Health check
- GET  /peerjs/id       - Generate peer ID
- WS   /peerjs/connect  - WebSocket connection

Usage:
const peer = new Peer({
  host: 'peerjs.nocodingguru.com',
  secure: true,
  path: '/peerjs/connect'
});