1. Go to this page and download the library: Download fran-f/yolk library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
# absolute URLs are used as-is
return 'https://example.com';
# relative URLs will be prepended with the base URL
return '/admin'; # → https://example.com/admin
# route names starting with a ':' will be converted
return ':login_page'; # → https://example.com/login