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-rw-r--r--system/helpers/download_helper.php9
-rw-r--r--user_guide_src/source/changelog.rst1
2 files changed, 4 insertions, 6 deletions
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 0232adfe4..2c26a36d5 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -110,14 +110,11 @@ if ( ! function_exists('force_download'))
// 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');
- }
- else
- {
- header('Pragma: no-cache');
+ header('Cache-Control: no-cache, no-store, must-revalidate');
}
+ header('Pragma: no-cache');
+
exit($data);
}
}
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index afe2a6862..8576dbf19 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -379,6 +379,7 @@ Bug fixes for 3.0
- Fixed a bug (#134) - :doc:`Database Caching <database/caching>` method ``delete_cache()`` didn't work in some cases due to *cachedir* not being initialized properly.
- Fixed a bug (#191) - :doc:`Loader Library <libraries/loader>` ignored attempts for (re)loading databases to ``get_instance()->db`` even when the old database connection is dead.
- Fixed a bug (#1255) - :doc:`User Agent Library <libraries/user_agent>` method ``is_referral()`` only checked if ``$_SERVER['HTTP_REFERER']`` exists.
+- Fixed a bug (#1146) - :doc:`Download Helper <helpers/download_helper>` function ``force_download()`` incorrectly sent *Cache-Control* directives *pre-check* and *post-check* to Internet Explorer.
Version 2.1.3
=============