express.js

Express.createServer(Express.static(__dirname + '/../public'), form(), Express.logger(), Express.cookieParser(), Express.session({
  secret: '...',
  store: this.sessionStore
}), Express.bodyParser());

gistfile1.js

module.exports = {
  index: function(req, res) {
    if (req.form) {
      return req.form.onComplete = function(err, fields, files) {
        res.writeHead(200, {});
        if (err) {
          res.write(JSON.stringify(err.message));
        }
        res.write(JSON.stringify(fields));
        res.write(JSON.stringify(files));
        return res.end();
      };
    } else {
      return res.send(200);
    }
  }
};