wporg

arunas_proxy_wporg.php

<?php
add_filter( 'pre_http_request', 'arunas_proxy_wporg', 1, 3 );

function arunas_proxy_wporg( $response, $parsed_args, $url ) {
    if ( 1 === preg_match( '|^https?://api.wordpress.org|ims', $url ) ) {
        $url = preg_replace( '|^https?://api.wordpress.org|ims', 'http://localhost:10159', $url );
        $response = wp_remote_request( $url, $parsed_args );
    } 
    return $response;
}