router.post(prefix + '/register', function(req, res) {
  var user = new User();
  user.generateHash(req.body.password, function hashGenerated(err, hash) {
    user.email = req.body.email;
    user.password = hash;
    console.log(user);
    user.save(function(err) {
      if (err) return res.json(err);
      return res.json(user);
    });
  });

});