deployd/lib/app.js

var express = require('express')
  , app = express.createServer();

// expose the app as a module so everyone can use it
module.exports = app;

app.configure(function(){
  app.set('views', __dirname + '/../views');
  app.set('view engine', 'ejs');
  app.use(express.bodyParser());
  app.use(function(req, res, next) {
    var key = 'method'
      , method = req.param(key)
    ;
    
    req.originalMethod = req.originalMethod || req.method;
    // req.body
    if (method) {
      req.method = method.toUpperCase();
      if(req.body && key in req.body) delete req.body[key];
    // check X-HTTP-Method-Override
    } else if (req.headers['x-http-method-override']) {
      req.method = req.headers['x-http-method-override'].toUpperCase();
    }

    next();
  });
  app.use(express.cookieParser());
  app.use(express.session({ secret: 'your secret here' }));
  app.use(app.router);
  app.use(express.static(__dirname + '/../public'));
});

app.get('/', function(req, res) {
  res.send({home: true});
});