@steelbreeze/broker/examples/server.js

Lightweight publish and subscribe using Server-Sent Events for node and express

const express = require('express');
const broker = require('@steelbreeze/broker');

// create the express application
var app = express();

// create a message broker that provides the last message on subscription
var events = broker.server({lastMessage: true});

// bind the message broker to the /events base URL
app.use('/events', events);

// start the express application
app.listen(1024, 'localhost');