Ticket #18465: 18465.diff

wp-admin/admin-ajax.php

@@ -30 +30 @@
 require_once( ABSPATH . 'wp-admin/includes/ajax-actions.php' );
 
 @header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
+@header("X-Robots-Tag: noindex");
 send_nosniff_header();
 
 do_action( 'admin_init' );