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-rw-r--r--program/steps/mail/show.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc
index a9dbced90..69b30eb4d 100644
--- a/program/steps/mail/show.inc
+++ b/program/steps/mail/show.inc
@@ -29,7 +29,7 @@ if ($uid = get_input_value('_uid', RCUBE_INPUT_GET)) {
if (empty($MESSAGE->headers)) {
rcmail_message_error($uid);
}
-sleep(5);
+
send_nocacheing_headers();
$mbox_name = $IMAP->get_mailbox_name();