How to add automatic base URL in Codeigniter?

Are you tired of changing script path each time you more your script into different locations. Here is a trick, so that you can automatically get base_url without changing each time you move your code.

Change $config['base_url'] into this syntax.

defined('BASE_URL') OR define('BASE_URL', (is_https() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . dirname($_SERVER['SCRIPT_NAME']) . '/');

$config['base_url'] = BASE_URL;

Here is another tutorial to remove index.php from Codeigniter URL.

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