diff options
Diffstat (limited to 'program/include/rcube_shared.inc')
| -rw-r--r-- | program/include/rcube_shared.inc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc index 7a0fd059d..2ac3f3c41 100644 --- a/program/include/rcube_shared.inc +++ b/program/include/rcube_shared.inc @@ -1218,8 +1218,12 @@ function send_nocacheing_headers() // send header with expire date 30 days in future function send_future_expire_header() { - if (!headers_sent()) - header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+2600000)." GMT"); + if (headers_sent()) + return; + + header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+2600000)." GMT"); + header("Cache-Control: "); + header("Pragma: "); } |