If you want to make your web site ssl and non-ssl, change lib-common.php.
https://wiki2.geeklog.jp/index.php?title=SSL%E3%81%A8%E4%B8%A1%E6%96%B9%E3%81%A7%E9%81%8B%E7%94%A8%E3%81%99%E3%82%8B
from:
Text Formatted Code
$_CONF = $config->get_config('Core');
Text Formatted Code
$_CONF = $config->get_config('Core');
// SSL and non-SSL
$request_type = (strtolower($_SERVER['HTTPS']) == 'on' || $_SERVER['HTTPS'] == '1' || strstr(strtoupper($_SERVER['HTTP_X_FORWARDED_BY']),'SSL') || strstr(strtoupper($_SERVER['HTTP_X_FORWARDED_HOST']),'SSL')) ? 'SSL' : 'NONSSL';
$_CONF['site_url_nonssl'] = 'http://○○○○○○';
$_CONF['site_url_ssl'] = 'https://○○○○○○';
if( $request_type == 'SSL'){
$_CONF['site_url'] = $_CONF['site_url_ssl'];
$_CONF['layout_url'] = $_CONF['site_url'] . '/layout/' . $_CONF['theme'];
$_CONF['site_admin_url'] = $_CONF['site_url'] . '/admin';
}