[Web App/Node.js Express] Express4에서 변경된 express-session

[express-cookie 설치]

$ sudo npm install express-session

[API]

var express = require('express');
var session = require('express-session');

var app = express();

app.use(session({secret: 'keyboard cat'}));

[Example]

var session = require('express-session');

var app = express();

app.use(session({ secret: 'keyboard cat', cookie: { maxAge: 60000 }}));

app.use(function(req, res, next) {
  var sess = req.session
  if (sess.views) {
    sess.views++;
    res.setHeader('Content-Type', 'text/html');
    res.write('<p>views: ' + sess.views + '</p>');
    res.write('<p>expires in: ' + (sess.cookie.maxAge / 1000) + 's</p>');
    res.end();
  }
  else {
    sess.views = 1;
    res.end('welcome to the session demo. refresh!');
  }
});