A new default Referrer-Policy for Chrome - strict-origin-when-cross-origin - Chrome Developers
https://developer.chrome.com/blog/referrer-policy-new-chrome-default/
CORS errors - HTTP | MDN
https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS/Errors
Cross-Origin Resource Sharing (CORS) - HTTP | MDN
https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS