Simple node.js WSJ Prime Rate scraper web service

scrape.js

var express = require('express');
var http    = require('http');
var path    = require('path');
var request = require('request');
var $       = require('cheerio');

var WSJ_PRIME_URL = 'http://www.bankrate.com/rates/interest-rates/wall-street-prime-rate.aspx';

var app = express();

app.configure(function(){
  app.set('port', process.env.PORT || 3000);
  app.use(express.favicon());
  app.use(express.logger('dev'));
  app.use(express.methodOverride());
  app.use(app.router);
});

// curl http://localhost:3000/rates/wsjprime
app.get('/rates/wsjprime', function(req, res) {
  request(WSJ_PRIME_URL, function(err, resp, html) {
    if(err) return res.send('ERROR');
    var h = $.load(html);
    return res.send(h('td.tabledataoddnew:nth-child(2)').text());
  });
});

http.createServer(app).listen(app.get('port'), function(){
  console.log('Rate scraper running on port ' + app.get('port'));
});