joshua/neat-charts
1
0
Fork 0
mirror of https://github.com/seigler/neat-charts synced 2025-07-27 09:26:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

better headers to handle caching proxies

Browse source
This commit is contained in:
Joshua Seigler 2016-06-26 23:51:40 -04:00
parent de47e4569a
commit cafb664ee5
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
buffer.php
View file

@ -33,6 +33,9 @@
header("Etag: $etag"); header("Etag: $etag");
header("Expires: ".gmdate("D, d M Y H:i:s", $last_modified_time + CACHE_TIME)." GMT"); header("Expires: ".gmdate("D, d M Y H:i:s", $last_modified_time + CACHE_TIME)." GMT");
// tell any caches that I really mean it with these other headers
header("Cache-Control: max-age=".CACHE_TIME.", must-revalidate");
// exit if not modified // exit if not modified
if (@strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $last_modified_time || if (@strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $last_modified_time ||
@trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag) { @trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag) {