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-rw-r--r--system/core/Common.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/core/Common.php b/system/core/Common.php
index e0d011db7..d66649f59 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -355,7 +355,7 @@ if ( ! function_exists('is_https'))
{
return TRUE;
}
- elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https')
+ elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) === 'https')
{
return TRUE;
}