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Joshua Seigler 2016-06-30 12:00:30 -04:00 • committed by GitHub
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@ -9,8 +9,8 @@ define('CACHE_TIME', 5 * 60); // optional, seconds to cache the output
require 'buffer.php';
```
This will send last-modified, expires, and etag headers. If a request includes theetag and
modified-since parameters the script can return a 304 not modified.
This will send `last-modified`, `expires`, and `etag` headers. If a request includes `etag` and
`modified-since` headers the script can intelligently return a 304 not modified.
This uses output buffering, but it can't buffer headers. If you need to send out a header every time, cached or not, put that header code above the `require`.