rocket-cdn-exe.php

<?php
/**
 * Plugin Name: Rocket CDN exe file
 * Description: Use the CDN URL for exe files.
 * 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_filter( 'rocket_cdn_custom_filetypes', 'wp_rocket_cdn_exe' );
function wp_rocket_cdn_exe( $extensions ) {
	$extensions[] = 'exe';

	return $extensions;
}