Re: Reloading changes JS files?
| From: | Per Jessen | Date: | Thu, 29 May 2008 10:59:48 +0000 |
| Subject: | Re: Reloading changes JS files? | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-274804@lists.php.net to get a copy of this message | ||
Richard Heyes wrote:
>> When you do an explicit "refresh" or "reload" in your browser, it
>> should ignore whatever it's got cached and refetch your javascript
>> files regardless.
>
> With Interweb Explorer you need to hold down CTRL and CLICK on refresh
> (as opposed to pressing CTRL+R say) to get a fresh copy. I guess it
> depends on the headers you send on the page. Doing this will send a:
>
> Cache-Control: no-cache
>
> request header.
Any cache-instructions on the request are really for intermediate caches
and proxies only. The webserver itself doesn't do anything with them.
If you send an unconditional fetch, you will get a document served. I
don't know if an explicit refresh will cause the browser to do
conditional gets or not, but it probably will.
/Per Jessen, Zürich