nginx. How to get part of url after # in php script?

Question

Nginx

example.com/blabla#some_param
Hike, I blunted a lot, but the part of the url that some_param.
$_SERVER[REQUEST_URI] =>blabla
in nginx setting
location / {
try_files $uri $uri/ /index.php?$uri&$args;
}
what could I forget?

Answer 1

Anything after the hash is not sent to the server by browsers. This part serves exclusively for navigating the page.

Answer 2

что у вас в die('<pre>'.print_r($_SERVER, true));