[TYPO3-core] RFC #14337: "The install tool is locked" doesn't send No-Cache headers

[Ernesto Baschny [cron IT]]

Hi,

thanks Steffen. Commited to:

trunk (rev 7612, for 4.4-beta3)
TYPO3_4-3 (rev 7613, for 4.3.4)
TYPO3_4-2 (rev 7612, for 4.2.13)

Cheers,
Ernesto

Steffen Gebert schrieb am 08.05.2010 18:08:
> Hi,
> 
> This is a SVN patch request.
> 
> Type: Bugfix
> 
> Bugtracker references:
> http://bugs.typo3.org/view.php?id=14337
> 
> Branches:
> trunk
> 
> Problem:
> The message "The install tool is locked" isn't sent with the according
> headers, to force the browser to revalidate the page, once it's accessed
> again.
> Thus the user has to reload the frame, to access it, after install tool
> is unlocked.
> 
> Solution:
>> +    header('Cache-Control: no-cache, must-revalidate');
>> +    header('Pragma: no-cache');
> 
> How to reproduce:
> This occurs for me in Firefox, while beeing logged in into the Backend
> and accessing the install tool using Admin tools > Install.
> 
> Steffen
>