FastCGI sent in stderr: "PHP message: PHP Warning: Undefined array key "HTTP_USER_AGENT" in /home/www/index.php on line 4" while reading response header from upstream, client: xxx, server: xxx.com, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "xxx"
FastCGI sent in stderr: "PHP message: PHP Warning: Undefined array key "HTTP_USER_AGENT" in /home/www/index.php on line 4" while reading response header from upstream, client: xxx, server: xxx.com, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/run/php/php8.1-fpm.sock:", host: "xxx"