diff options
| -rw-r--r-- | program/steps/mail/show.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc index cc167009f..1fe4aa9b4 100644 --- a/program/steps/mail/show.inc +++ b/program/steps/mail/show.inc @@ -53,7 +53,7 @@ if ($_GET['_uid']) $mbox_name = $IMAP->get_mailbox_name(); // calculate Etag for this request - $etag = md5($MESSAGE['UID'].$mbox_name.session_id().intval($MESSAGE['headers']->mdn_sent).intval($MESSAGE['is_safe']).intval($PRINT_MODE)); + $etag = md5($MESSAGE['UID'].$mbox_name.session_id().intval($MESSAGE['headers']->mdn_sent).intval($MESSAGE['headers']->seen).intval($MESSAGE['is_safe']).intval($PRINT_MODE)); // allow caching, unless remote images are present if ((bool)$MESSAGE['is_safe']) |