you probably made the wrong turn
localhost:3000 is a web address, can't be googled
visit http://localhost:3000 to view your site

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var router = require('express').Router();
router.get('/', function(req, res) { res.send('Users Index Page');
});
router.get('/list', function(req, res) { res.send('Users List Page');
});
module.exports = router;