HEADER DATA:
array(6) {
  ["Host"]=>
  string(18) "mail.testuj.org.pl"
  ["User-Agent"]=>
  string(117) "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36"
  ["Accept-Encoding"]=>
  string(13) "gzip, deflate"
  ["Accept"]=>
  string(3) "*/*"
  ["Connection"]=>
  string(10) "keep-alive"
  ["X-HTTPS"]=>
  string(1) "1"
}
