andrewgricuk

// Determine HTTP or HTTPS, then set WP_SITEURL and WP_HOME
    if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443)
    {
        $protocol_to_use = 'https://';
    } else {
        $protocol_to_use = 'http://';
    }
    define( 'WP_SITEURL', $protocol_to_use . $_SERVER['HTTP_HOST']);
    define( 'WP_HOME', $protocol_to_use . $_SERVER['HTTP_HOST']);