410 Gone on catalog search page

[artmouse]

Hi!
If there are Cyrillic characters in the search request, the server returns response status 410.

When you search for "Кран" - 410 Gone

1**.***.***.**1 - - [13/Jun/2023:13:02:48 +0300] "GET http://domain.com/catalogsearch/result/?q=%D0%BA%D1%80%D0%B0%D0%BD HTTP/1.1" 410 456 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0" 0.001 - "6cabd635dbe67c5f2eea81c1116e8828"
127.0.0.1 - - [13/Jun/2023:13:02:48 +0300] "GET http://domain.com/catalogsearch/result/?q=%D0%BA%D1%80%D0%B0%D0%BD HTTP/1.1" 410 279 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0" 0.000 - "1a23d4e96f623d71b73b4cfd48efc485"

When you search for "Qtap" - all OK

127.0.0.1 - - [13/Jun/2023:13:01:40 +0300] "GET http://domain.com/catalogsearch/result/?q=qtap HTTP/1.1" 200 404415 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0" 0.044 - "efbc798ec36a0274241e34e68aab9ff5"
1**.***.***.**1 - - [13/Jun/2023:13:01:40 +0300] "GET http://domain.com/catalogsearch/result/?q=qtap HTTP/1.1" 200 46590 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0" 0.056 - "1ffa658eb52d2fbf6bda68b54d8f9cf3"

Perhaps the problem is here:

Magento-nginx-config/magento2/conf_m2/extra_protect.conf

Line 44 in f91b633

if ($arg_q !~* "^[a-zA-Z0-9]+((%20|\+)([a-zA-Z0-9]+)?)*(&_=\d+)?$") { return 410; }

[magenx]

test leftover
you can remove it