How to prevent access to url in nginx by mask?

Question

Nginx

I want to prevent access in the nginx file to links like uk/404.php?c=L3NoL2FwaS8_dHlwZT02JmlkPTg0NA,,
I am writing

location ~ /uk/404.php?c=.*$ {
deny all;
}

But nothing happens.
Can you please tell me how to create a record

Answer 1

server {
    if ($request_uri ~ "^/uk/404\.php\?c=") {
        return 403;
    }