To Configure the baseurl in CodeIgniter?

See the code:

In the application\config\ in that folder we have list of files., in that we have to modify the file is config.php

$config['base_url'] = “http://localhost/CodeIgniter/”;

and helpers :

appication \ config\ autoload.php file we have to modify.

$autoload['libraries'] = array();
to
$autoload['libraries'] = array(’database’, ’session’);

$autoload['helper'] = array(’form’, ‘url’);