simple proxy in node

package.json

{
  "name": "cor-request",
  "version": "0.0.0",
  "description": "",
  "main": "server.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "BSD",
  "dependencies": {
    "request": "~2.27.0",
    "express": "~3.4.4"
  }
}

server.js

// npm init; npm install request express
var request     = require('request'),
    http        = require('http'),
    path        = require('path'),
    express     = require('express'),
    app         = express(),
    server      = http.createServer(app),
    serviceURL  = 'http://your-url.com',
    buildParams = function (obj) {
        params = '';
        for (var key in obj) { params +='&'+key+'='+obj[key]; }
        return params;
    };

app.set('port', 8000);
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.directory(path.join(__dirname)));
app.use(express.static(path.join(__dirname)));

app.get('*', function (req, result) {
    var params = buildParams(req.query),
        url = serviceURL+req.route.params[0]+'?'+params;

    request.get(url, function (err, data) {
        result.send(JSON.parse(data.body));
    });
});

server.listen(app.get('port'), function () {
    console.log('Express server listening on port ' + app.get('port'));
});