node.js: an image piping example using express and request

server.js

var request = require('request');
var express = require('express');
var app = express();

app.get('/goofy', function(req, res) {
  request('http://images1.wikia.nocookie.net/__cb20120715102950/disney/images/a/a5/Disneygoofy2012.jpeg').pipe(res);
});

app.get('/loop', function(req, res) {
  res.render('mypage');
});

app.listen(9999);