Не работает директива proxy_cookie_path

server {
    listen 80;
 
    # This path MUST be exactly as docker-compose.fpm.volumes, even if it doesn’t exist in this dock.
    root /app/web;
 
    # Sets an entrypoint for Symfony app
    location / {
        try_files $uri /app.php$is_args$args;
    }
 
    # Uses an upstream for Symfony app URLs
    location ~ ^/app\.php(/|$) {
        resolver 127.0.0.11;
        set $upstream php:9000;
        fastcgi_pass $upstream;
        fastcgi_split_path_info ^(.+\.php)(/.*)$;
        fastcgi_pass_request_headers on;
        include fastcgi_params;
        fastcgi_read_timeout 300;
        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
        fastcgi_param DOCUMENT_ROOT $realpath_root;
    }
 
    proxy_cookie_path / "/; HTTPOnly";
}

fastcgi_param  QUERY_STRING       $query_string;
fastcgi_param  REQUEST_METHOD     $request_method;
fastcgi_param  CONTENT_TYPE       $content_type;
fastcgi_param  CONTENT_LENGTH     $content_length;
 
fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
fastcgi_param  REQUEST_URI        $request_uri;
fastcgi_param  DOCUMENT_URI       $document_uri;
fastcgi_param  DOCUMENT_ROOT      $document_root;
fastcgi_param  SERVER_PROTOCOL    $server_protocol;
fastcgi_param  REQUEST_SCHEME     $scheme;
fastcgi_param  HTTPS              $https if_not_empty;
 
fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;
fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;
 
fastcgi_param  REMOTE_ADDR        $remote_addr;
fastcgi_param  REMOTE_PORT        $remote_port;
fastcgi_param  SERVER_ADDR        $server_addr;
fastcgi_param  SERVER_PORT        $server_port;
fastcgi_param  SERVER_NAME        $server_name;
 
# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param  REDIRECT_STATUS    200;