a.js

var express = require("express");
var session = require("express-session");
var app = express();

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

app.get("/test", function(req, res) {
  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!')
  }
});

var server = app.listen(3000, function() {
  var host = server.address().address;
  var port = server.address().port;
  console.log('Example app listening at http://%s:%s', host, port);
});var express = require("express");
var session = require("express-session");
var app = express();

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

app.get("/test", function(req, res) {
  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!')
  }
});

var server = app.listen(3000, function() {
  var host = server.address().address;
  var port = server.address().port;
  console.log('Example app listening at http://%s:%s', host, port);
});