NGINX – Snippet: FastCGI

fastcgi.conf

fastcgi_pass unix:/var/run/php/php8.1-fpm.sock;

# regex to split $uri to $fastcgi_script_name and $fastcgi_path
fastcgi_split_path_info ^(.+\.php)(/.+)$;

# Bypass the fact that try_files resets $fastcgi_path_info
# see: http://trac.nginx.org/nginx/ticket/321
set $path_info $fastcgi_path_info;
fastcgi_param PATH_INFO $path_info;

fastcgi_buffers 8 16k;
fastcgi_buffer_size 32k;

fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

set $param_https off;
set $param_port 80;
if ($scheme = https) {
  set $param_https on;
  set $param_port 443;
}
if ($server_port = 443) {
  set $param_https on;
  set $param_port 443;
}
if ($server_port = 8443) {
  set $param_https on;
  set $param_port 443;
}
if ($http_x_forwarded_proto = "https") {
  set $param_https on;
  set $param_port 443;
}
fastcgi_param HTTPS $param_https;
fastcgi_param SERVER_PORT $param_port;

# keep connection
fastcgi_keep_conn on;

fastcgi_index index.php;
include fastcgi.conf;