CI 3 Base URL x HTTPS Pusher Configuration

date_default_timezone_set('Asia/Jakarta');
$base_url = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 'https' : 'http');
$base_url .= '://' . $_SERVER['HTTP_HOST'];
$base_url .= str_replace(basename($_SERVER['SCRIPT_NAME']),'',$_SERVER['SCRIPT_NAME']);
$config['base_url'] = $base_url;

$link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http")."://".$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
$split  = explode(":", $link);
if ($_SERVER['SERVER_NAME'] != 'localhost') {
    if ($split[0] == 'http') {
        echo "<script>location.href='https:".$split[1]."';</script>";
    }
}