User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Allow: /sitemap_index.xml
Allow: /4ctech.com.vn/sitemap_index.xml
Sitemap: https://4ctech.com.vn/sitemap.xml
Sitemap: https://4ctech.com.vn/sitemap_index.xml