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| author | Jose Luis Duran <jlduran@users.noreply.github.com> | 2015-04-14 20:02:54 -0300 |
|---|---|---|
| committer | Jose Luis Duran <jlduran@users.noreply.github.com> | 2015-04-14 20:07:52 -0300 |
| commit | 2ebbb0bc13e3f3f5d7c2cf6e78757de57c7201f3 (patch) | |
| tree | eda71e440c8a9d3d28ab2b71146c0b8375123a3e /usr/local/www/status_rrd_graph_img.php | |
| parent | 2c5fda82fbd37cd8da9cefd415c44176682dcf19 (diff) | |
| download | pfsense-2ebbb0bc13e3f3f5d7c2cf6e78757de57c7201f3.zip pfsense-2ebbb0bc13e3f3f5d7c2cf6e78757de57c7201f3.tar.gz | |
Remove pre-check and post-check from Cache-Control
If both `post-check` and `pre-check` are specified and set to `0`, both
are entirely ignored:
http://blogs.msdn.com/b/ieinternals/archive/2009/07/20/using-post_2d00_check-and-pre_2d00_check-cache-directives.aspx
Diffstat (limited to 'usr/local/www/status_rrd_graph_img.php')
| -rw-r--r-- | usr/local/www/status_rrd_graph_img.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr/local/www/status_rrd_graph_img.php b/usr/local/www/status_rrd_graph_img.php index 4a136ac..74e7d3f 100644 --- a/usr/local/www/status_rrd_graph_img.php +++ b/usr/local/www/status_rrd_graph_img.php @@ -1263,7 +1263,7 @@ if(($graphcmdreturn <> 0) || (! $data)) { header("Content-type: image/png"); header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); - header("Cache-Control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0"); + header("Cache-Control: no-cache, no-store, must-revalidate"); header("Pragma: no-cache"); $file= "/usr/local/www/themes/{$g['theme']}/images/misc/rrd_error.png"; readfile($file); @@ -1273,7 +1273,7 @@ if(($graphcmdreturn <> 0) || (! $data)) { header("Content-type: image/png"); header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); - header("Cache-Control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0"); + header("Cache-Control: no-cache, no-store, must-revalidate"); header("Pragma: no-cache"); readfile($file); } |
