====== Dokuwiki Upgrade problem ======
--- //John Pumford-Green 30/06/22 11:30//
I recently upgraded to the latest version of Dokuwiki after seeing a banner informing me that a new Release Candidate (Igor v52.1) was available.
Initially it all seemed to go well, with no problems noticed. I also upgraded my "sandbox" version.
I've recently switched to using the Vector template, to mimic the look/feel of Wikipedia and ''mediawiki'', after using the default template and also ''Bootstrap3''. Only then did I find a problem with the upgraded Dokuwiki.
I couldn't **logout**!
When I tried to logout there was a warning banner Security Token did not match. Possible CSRF attack. The same happened on the //sandbox// server too!
Changing active template to any other - Dokuwiki, Monobook, Bootstrap3 - and there was no problem with logging in and out. Only while using ''Vector'' (and ''Monobook'') was there an issue.
I downgraded back to ''Release 2020-07-29 "Hogfather" '' and the problem went away!
So.... there seems to be an incompatibility with the current version of the ''Vector'' & ''Monobook'' templates and the new version of ''Dokuwiki'' itself.
Until it's resolved I'll stay on ''Release 2020-07-29 "Hogfather"'' and keep using ''Vector'' or ''Monobook''
To suppress the ''upgrade available'' banner I've edited ''./doku.php'' to bump the version to ''52.1'' I've set the configuration option "updatecheck" to ''0'' on the main site, and left it as normal on the sandbox site.
===== UPDATE =====
--- //John Pumford-Green 26/04/23 17:01//
It's been fixed..... see [[public:computers:dokuwiki_tweaks#Logout errors with later versions of Dokuwiki|]]
{{tag>dokuwiki}}