RR
Access to XMLHttpRequest at 'https://api-maps.yandex.ru/services/regions/v2?lang=ru_643&quality=0&disputedBorders=RU' from origin '****' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Когда я заголовок задал
<?php header('Access-Control-Allow-Origin: *'); ?>
Может кто подсказать?