examples/session/index.js

   1
   2 // first:
   3 // $ npm install redis
   4 // $ redis-server
   5
   6 var express = require('../..');
   7 var cookieParser = require('cookie-parser');
   8 var session = require('express-session');
   9
  10 var app = express();
  11
  12 // Required by session() middleware
  13 // pass the secret for signed cookies
  14 // (required by session())
  15 app.use(cookieParser('keyboard cat'));
  16
  17 // Populates req.session
  18 app.use(session());
  19
  20 app.get('/', function(req, res){
  21   var body = '';
  22   if (req.session.views) {
  23     ++req.session.views;
  24   } else {
  25     req.session.views = 1;
  26     body += '<p>First time visiting? view this page in several browsers :)</p>';
  27   }
  28   res.send(body + '<p>viewed <strong>' + req.session.views + '</strong> times.</p>');
  29 });
  30
  31 app.listen(3000);
  32 console.log('Express app started on port 3000');