From 7e27158e181350a081822d4967dbf4dd83ae9c6a Mon Sep 17 00:00:00 2001
From: Carsten <mikesch-mp@ckc-it.de>
Date: Wed, 10 Aug 2022 15:49:41 +0200
Subject: [PATCH] remove cache control headers, fix is needed for them

---
 application/controllers/ImgController.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/application/controllers/ImgController.php b/application/controllers/ImgController.php
index d19647d..5cc40ed 100644
--- a/application/controllers/ImgController.php
+++ b/application/controllers/ImgController.php
@@ -196,14 +196,15 @@ public function indexAction()
         $imageHtml = "";
         $res = $this->getMyimageHtml($serviceName, $hostName, $imageHtml);
         header('Pragma: public');
+				/* makes trouble with IcingaDB or php8.1
         if($this->refresh == "yes") {
-            header('Pragma: public');
             header("Expires: ".gmdate("D, d M Y H:i:s", time() + $this->cacheTime)." GMT");
             header('Cache-Control: max-age='.$this->cacheTime).', public';
         } else {
             header("Expires: ".gmdate("D, d M Y H:i:s", time() + 365*86440)." GMT");
             header('Cache-Control: max-age='. (365*86440));
         }
+        */
         header("Content-type: image/png");
         if (! $res)
         {
@@ -354,4 +355,4 @@ private function getMyimageHtml($serviceName, $hostName, &$imageHtml)
         $imageHtml = $res;
         return true;
     }
-}
\ No newline at end of file
+}