diff options
Diffstat (limited to 'program/steps')
| -rw-r--r-- | program/steps/mail/show.inc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc index aa5b3733d..b1fa7cfb7 100644 --- a/program/steps/mail/show.inc +++ b/program/steps/mail/show.inc @@ -23,8 +23,11 @@ require_once('Mail/mimeDecode.php'); $PRINT_MODE = $_action=='print' ? TRUE : FALSE; -// allow this request to be cached -send_future_expire_header(); +// allow caching, unless remote images are present +if ((bool)get_input_value('_safe', RCUBE_INPUT_GET)) + send_nocacheing_headers(); +else + send_future_expire_header(); // similar code as in program/steps/mail/get.inc if ($_GET['_uid']) |