From 8877a380817810599e1405c9ab6078c772458c63 Mon Sep 17 00:00:00 2001
From: Stephan Bauer <stephan_bauer@gmx.de>
Date: Mon, 13 Feb 2023 23:26:57 +0100
Subject: [PATCH] Add header noindex, nofollow

---
 action.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/action.php b/action.php
index 5c4b9fd..faa2490 100644
--- a/action.php
+++ b/action.php
@@ -557,6 +557,7 @@ protected function sendPDFFile($cachefile) {
         header('Content-Type: application/pdf');
         header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
         header('Pragma: public');
+        header('X-Robots-Tag: noindex, nofollow');
         http_conditionalRequest(filemtime($cachefile));
         global $INPUT;
         $outputTarget = $INPUT->str('outputTarget', $this->getConf('output'));