Fix #1146
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 0232adf..2c26a36 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -110,13 +110,10 @@
// Internet Explorer-specific headers
if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== FALSE)
{
- header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
- header('Pragma: public');
+ header('Cache-Control: no-cache, no-store, must-revalidate');
}
- else
- {
- header('Pragma: no-cache');
- }
+
+ header('Pragma: no-cache');
exit($data);
}