examples/session/index.js

   1 // first:
   2 // $ npm install redis
   3 // $ redis-server
   4
   5 var express = require('../..');
   6 var session = require('express-session');
   7
   8 var app = express();
   9
  10 // Populates req.session
  11 app.use(session({
  12   resave: false, // don't save session if unmodified
  13   saveUninitialized: false, // don't create session until something stored
  14   secret: 'keyboard cat'
  15 }));
  16
  17 app.get('/', function(req, res){
  18   var body = '';
  19   if (req.session.views) {
  20     ++req.session.views;
  21   } else {
  22     req.session.views = 1;
  23     body += '<p>First time visiting? view this page in several browsers :)</p>';
  24   }
  25   res.send(body + '<p>viewed <strong>' + req.session.views + '</strong> times.</p>');
  26 });
  27
  28 /* istanbul ignore next */
  29 if (!module.parent) {
  30   app.listen(3000);
  31   console.log('Express started on port 3000');
  32 }