var http = require('http'); var express = require('..'); var app = express(); // number of middleware var n = parseInt(process.env.MW || '1', 10); console.log(' %s middleware', n); while (n--) { app.use(function(req, res, next){ next(); }); } var body = new Buffer('Hello World'); app.use(function(req, res, next){ res.send(body); }); app.listen(3333);