minimal json forwarder with socket io

client.js

const socket = window.io('http://localhost:3001')
socket.on('events', message => console.log('events', message) )

header.html

<script src="http://localhost:3001/socket.io/socket.io.js"></script>

server.js

var app = require('express')()
var http = require('http').Server(app)
var io = require('socket.io')(http)
app.use(require('body-parser').json())

app.post('/emit', (req, res) => {
  io.emit('events', req.body)
  res.send('OK')
})

http.listen(3001, () => console.log('listening ...'))