define('HTTP_SERVER', 'https://www.yourdomain.com'); // eg, http://localhost - should not be empty for productive servers
  define('HTTP_CATALOG_SERVER', 'https://www.yourdomain.com');
  define('HTTPS_CATALOG_SERVER', 'https://www.yourdomain.com');
  define('HTTPS_SERVER', 'https://www.yourdomain.com'); // eg, https://localhost - should not be empty for productive servers
  define('HTTPS_ADMIN_SERVER', 'https://www.yourdomain.com/catalog/admin');
  define('HTTP_COOKIE_DOMAIN', 'www.yourdomain.com');
  define('HTTPS_COOKIE_DOMAIN', 'www.yourdomain.com');
  define('HTTP_COOKIE_PATH', '/catalog/');
  define('HTTPS_COOKIE_PATH', '/catalog/');
  define('ENABLE_SSL',  'true'); // secure webserver for checkout procedure?
  define('ENABLE_SSL_CATALOG', 'true'); // secure webserver when linking from admin to catalog module