No cache in Node.js Server - http://stackoverflow.com/a/30453242

noCache.js

// var app = express()
app.use(function (req, res, next) {
    res.header('Cache-Control', 'private, no-cache, no-store, must-revalidate');
    res.header('Expires', '-1');
    res.header('Pragma', 'no-cache');
    next()
});