PHP error by HTTP/3 request

[DevSysEngineer]

Baikal version: 0.9.4

Expected behaviour:
Working environment

Current behaviour:
Blank page

Steps to reproduce:

• Enable HTTP/3 in Nginx and firewall;
• Visit the website
• Blake page
• See Nginx logs:
  2024/12/09 12:01:54 [error] 1077#1077: *9532 FastCGI sent in stderr: "PHP message: PHP Warning: Undefined array key "HTTP_HOST" in /var/www/baikal/Core/Frameworks/Flake/Framework.php on line 242; PHP message: PHP Warning: Undefined array key "HTTP_HOST" in /var/www/baikal/Core/Frameworks/Flake/Framework.php on line 201; PHP message: PHP Warning: Trying to access array offset on false in /var/www/baikal/Core/Frameworks/Flake/Framework.php on line 202" while reading response header from upstream, client: xxxx, server: xxxxx, request: "GET / HTTP/3.0", upstream: "fastcgi://unix:/run/php/php-fpm.sock:"

[DevSysEngineer]

It's look like Nginx problem, see php/php-src#13021.