test cookie and res.redirect()

app.js

var express = require('express');
var app = express();

app.get('/', function(req, res) {
  res.cookie('test', '123456');
  res.cookie('test', '0');
  res.redirect('/a');
});
app.get('/a', function(req, res) {
  res.send('hello cookie test');
});
app.listen(3000);
console.log('listen on port 3000');