Node.js connect throw error

var connect = require('connect');

connect()/*from ww  w .  ja  v a2  s.  co  m*/
    .use(function(){
        throw new Error('Big bad error details');
    })
    .use(function(req,res,next){
        res.end('I will never get called');
    })
    .use(function(err,req,res,next){
        console.log('Error handled:',err.message);
        res.writeHead(500);
        res.end('Server error!');
    })
    .listen(3000);
console.log('Server running on port 3000');