Как исправить Cross-Origin Request Blocked для Яндекс Метрики?

Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://mc.yandex.ru/webvisor/... (Reason: CORS request failed).

add_header 'Access-Control-Allow-Origin' 'https://mc.yandex.ru';
add_header 'Access-Control-Allow-Methods' "POST, GET, OPTIONS, DELETE, PUT";
add_header 'Access-Control-Allow-Headers' "*";
add_header 'Access-Control-Allow-Credentials' 'true';