Download file using node.js, proxy is included.

wget.js

var http = require('http');
var fs = require('fs');
var readline = require('readline');
var path = require('path');
var rl = readline.createInterface({
			input: process.stdin,
			output: process.stdout
		});

if (process.argv.length < 3) {
	console.log('invalid number of parameters');
	process.exit(0);
}

var downloadUrl = process.argv[2];
console.log(downloadUrl);
var fileName = path.basename(downloadUrl);
var fullPath = path.resolve(__dirname, fileName);
var file = fs.createWriteStream(fullPath);

var options = {
  host: "xxx",
  port: 8080,
  path: downloadUrl
};

var request = http.get(options, function(response) {
  response.pipe(file);
}).on('error', function(err) { // Handle errors
	//fs.unlink(dest); // Delete the file async. (But we don't check the result)
	console.log(err.message);
});