app.js

/**
 * Module dependencies.
 */

var express = require('express'),
  routes = require('./routes'),
  http = require('http');

var app = express();

// all environments
app.set('port', process.env.PORT || 3000);
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());

// Assemble body.text if we get a POST that has a Content-Typ header of text/plain
app.use(function(req, res, next){
  if (req.is('text/*')) {
    req.text = '';
    req.setEncoding('utf8');
    req.on('data', function(chunk){ req.text += chunk });
    req.on('end', next);
  } else {
    next();
  }
});

app.use(app.router);

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

app.post('/', routes.index);

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