socketio-jwt/example/socketsio-auth0-sample/index.js

var express = require('express');
var app=express();
var http = require('http').Server(app);
var io = require('socket.io')(http);
var socketioJwt = require('socketio-jwt');
var dotenv = require('dotenv');

dotenv.load();

var env = {
  AUTH0_CLIENT_ID: process.env.AUTH0_CLIENT_ID,
  AUTH0_DOMAIN: process.env.AUTH0_DOMAIN,
}

app.set('views', __dirname + '/views')
app.set('view engine', 'jade');

io
	.on('connection', socketioJwt.authorize({
		secret: Buffer(JSON.stringify(process.env.AUTH0_CLIENT_SECRET), 'base64'),
		timeout: 15000 // 15 seconds to send the authentication message
	}))
	.on('authenticated', function(socket){
		console.log('connected & authenticated: ' + JSON.stringify(socket.decoded_token));
		socket.on('chat message', function(msg){
			debugger;
			io.emit('chat message', msg);
		});
	});
	
app.use(express.static(__dirname + '/public'));
	
app.get('/', function (req, res) {
  res.render('index',
  { env: env }
  
  )
})	

http.listen(3001, function(){
	console.log('listening on *:3001');
});