Дмитрий

Syntax: error_page code ... [=[response]] uri;
Context: http, server, location, if in location

geo $client  {
    default third;
    10.50.0.0/16 second;
    178.50.0.0/16 first;
}

server{
location / {
  try_files $uri.$client $uri = 404;
}
}

sudo cat /etc/php/8.1/fpm/pool.d/*.conf | grep sock

geo $upstream  {
    default default_upstream;
    10.50.0.0/16 ticket_upstream;
}

upstream default_upstream {
    server 10.10.10.25:80;
}

upstream ticket_upstream {
    server 10.10.10.25:80;
}

server {
    location / {
        ...
        proxy_pass http://$upstream;
    }
}

server_name  ~^(www\.)?(?<domain>.+)$;
root  /var/www/$domain/public_html/;

location /one {
    add_header Content-Type text/plain always;
    location /one/two {
        return 200 'two';
    }
    location /one/three {
        return 200 'three';
    }   
    
    return 200 'one';
 }

location /man-main {
                try_files $uri $uri/ /index.php?route=common/home&gender=m;
        }
        location /woman-main {
                try_files $uri $uri/ /index.php?route=common/home&gender=w;
        }