rocket-exclude-dynamic-gdsr.php

<?php
/**
 * Plugin Name: WP Rocket exclude dynamic CSS
 * Description: Exclude dynamic CSS from static save
 * Author:      WP Rocket team
 * License:     GNU General Public License v3 or later
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 */

// Basic security, prevents file from being loaded directly.
defined( 'ABSPATH' ) or die( 'Cheatin&#8217; uh?' );

add_action( 'rocket_exclude_static_dynamic_resources', 'wprocket_exclude_dynamic_files' );
function wprocket_exclude_dynamic_files( $excluded_files ) {

// Make sure to edit the line below with the correct file path
	$excluded_files[] = '/wp-content/plugins/gd-star-rating/css/gdsr.css.php';

// Duplicate the above line as needed to exclude multiple files

	return $excluded_files;
}