current directory:<br>/home/c/cx14726/magazin-fejerverkov.ru/public_html<br><hr>$_SERVER[HTTP_HOST]: magazin-fejerverkov.ru<br><br>$_SERVER[REQUEST_URI]: /authentication?back=identity<br><br>actual_link: https://magazin-fejerverkov.ru/authentication?back=identity<hr>$_GET: <br>Array
(
    [back] => identity
)
1<br><hr>$_POST: <br>Array
(
)
1<br>