nginx php-fpm Bad response from server: (404 [error,getuisettings]) No input file specified.

[bagasik]

Please complete the following tasks.

• Web browser cache cleared
• Web browser, ruTorrent and PHP version provided

Tell us about your environment

Hello.

nginx 1.29.3
php-fpm-8.3
rutorrent 5.2.10
google-chrome-143.0.7499.40

in nginx.con section http

upstream backend {
        server unix:/tmp/php-fpm.sock;
      }
upstream backendrtorrent {
        server 127.0.0.1:9000;
      }

in /etc/php/fpm-php8.3/fpm.d/www.conf
listen = /tmp/php-fpm.sock

in /www/localhost/rutorrent/conf/config.php

        $scgi_port = 33333;
        $scgi_host = "127.0.0.1";

setting rtorrent .rtorrent.rc

network.scgi.open_port = 127.0.0.1:33333
network.port_range.set = 59222-59222
bind = 0.0.0.0

I open a rutorrent in browser google chrome and see these errors.
How to fix it?

[11.12.2025 18:42:30] WebUI started.
[11.12.2025 18:42:30] Bad response from server: (404 [error,getuisettings]) No input file specified.
[11.12.2025 18:42:30] Bad response from server: (404 [error,getplugins]) Not Found
[11.12.2025 18:42:34] JS error: [http://localhost:99/js/webui.js?v=5210 : 826] Uncaught TypeError: Cannot read properties of undefined (reading 'rTorrent')

Give us detailed steps to reproduce the error

[11.12.2025 18:42:30] WebUI started.
[11.12.2025 18:42:30] Bad response from server: (404 [error,getuisettings]) No input file specified.
[11.12.2025 18:42:30] Bad response from server: (404 [error,getplugins]) Not Found
[11.12.2025 18:42:34] JS error: [http://localhost:99/js/webui.js?v=5210 : 826] Uncaught TypeError: Cannot read properties of undefined (reading 'rTorrent')

Tell us the error message

[11.12.2025 18:42:30] WebUI started.
[11.12.2025 18:42:30] Bad response from server: (404 [error,getuisettings]) No input file specified.
[11.12.2025 18:42:30] Bad response from server: (404 [error,getplugins]) Not Found
[11.12.2025 18:42:34] JS error: [http://localhost:99/js/webui.js?v=5210 : 826] Uncaught TypeError: Cannot read properties of undefined (reading 'rTorrent')

Provide the php error log contents (if applicable)

No response

[xirvik]

This is misconfiguration, not a ruTorrent problem.