https://www.php.net/manual/de/eventhttprequest.removeheader.php
PHP: EventHttpRequest::removeHeader - Manual
Removes an HTTP header from the headers of the request
phpmanual
https://www.php.net/manual/en/eventhttprequest.removeheader.php
PHP: EventHttpRequest::removeHeader - Manual
Removes an HTTP header from the headers of the request
phpmanual