Node.js script to download Google logo thru external request

node-ex-req.js

var http = require('http');

http.createServer(function(req, res) {
    var externalReq = http.request({
        hostname: "www.google.com",
        path: "/images/srpr/logo11w.png"
    }, function(externalRes) {
        res.setHeader("content-disposition", "attachment; filename=logo.png");
        externalRes.pipe(res);
    });
    externalReq.end();
}).listen(8080);

// using request module

var http = require('http');
var request = require('request');

http.createServer(function(req, res) {
    res.setHeader("content-disposition", "attachment; filename=logo.png");
    request('http://google.com/images/srpr/logo11w.png').pipe(res);
}).listen(8080);