Disable CORS on WordPress site for specific URL

disable-cors.php

<?php
/**
 * Plugin Name: Disable CORS for Specific URL
 * Description: Disables CORS headers for a specific URL in WordPress.
 * Author: Your Name
 * Version: 1.0
 */

add_action('send_headers', function () {
    // Get the current URL path
    $current_path = trim(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH), '/');

    // Specify the URL path for which CORS should be disabled
    $path_to_disable_cors = 'whats-new/feed'; // Change this to your specific URL path

    if ($current_path === $path_to_disable_cors) {
        // Remove the CORS headers
        header_remove('Access-Control-Allow-Origin');
        header_remove('Access-Control-Allow-Methods');
        header_remove('Access-Control-Allow-Headers');
        
        header('Access-Control-Allow-Origin: *');
        header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
        header('Access-Control-Allow-Headers: Origin, Content-Type, Authorization');
    }
});