location ~ ^/index\.php(/|$) {
    fastcgi_split_path_info ^(.+?\.php)(/.*)$;

    if (!-f $document_root$fastcgi_script_name) {
        return 404;
    }

    fastcgi_pass unix:/var/run/php/php8.5-fpm-flashii.net.sock;
    fastcgi_index index.php;
    include fastcgi_params;
}