Disable XML-RPC Pingbacks on Wordpress for Wp-Config

Wordpress_WPCONFIG_Custom.php

<?php
//  Disable pingback.ping xmlrpc method to prevent Wordpress from participating in DDoS attacks
//  More info at: https://docs.bitnami.com/?page=apps&name=wordpress&section=how-to-re-enable-the-xml-rpc-pingback-feature

// remove x-pingback HTTP header
add_filter('wp_headers', function($headers) {
    unset($headers['X-Pingback']);
    return $headers;
});
// disable pingbacks
add_filter( 'xmlrpc_methods', function( $methods ) {
        unset( $methods['pingback.ping'] );
        return $methods;
});
add_filter( 'auto_update_translation', '__return_false' );