Request to js intercepted by Nginx?

Question

open server

Apache + Nginx1.10 + php7 module
Tell me why a 404 response from nginx is returned when requesting a js file, although the Apache code works correctly for all other 404 cases

RewriteCond %{REQUEST_FILENAME} !^favicon\.ico
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php [L,QSA]