Set a cookie by specifying a key name, its value and optionally one or more of the following attributes: expires (max-age in seconds or the expires date in GMTString format), path, domain, secure
Ezarri cookiea gako-izena, bere balioa eta aukeran ondorengo atributuren bat zehaztuz: expires (max-age segundotan edo iraungitze-data GMTString formatuan), path, domain, secure