var express = require('express');

var routes  = require('./routes');
var http    = require('http');
var path    = require('path');

var app     = express();

// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hjs');

// app.use(express.favicon('public/images/fav.ico'));
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));

// development only
if ('development' == app.get('env')) {
  app.use(express.errorHandler());
}

app.get('/', routes.index);
app.get('/rt', routes.index);
app.get('/rt/:stopid', routes.rt);
app.get('/stops', routes.stops);


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

var express = require('express');

var routes  = require('./routes');
var http    = require('http');
var path    = require('path');
var config  = require('./config')();

var app     = express();

// all environments
app.set('port', process.env.PORT || config.port);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hjs');

// app.use(express.favicon('public/images/fav.ico'));
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));

// development only
if ('development' == app.get('env')) {
  app.use(express.errorHandler());
}

app.get('/', routes.index);
app.get('/rt', routes.index);
app.get('/rt/:stopid', routes.rt);
app.get('/stops', routes.stops);


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

Update app.js to use new config