I googled a bit myself as well and couldn’t find much either… hence the earlier “solution”. But I think I just figured out you can set
-1 to make the cookie expire immediately.
Edit – using
0 seems to work as well, tried it before and initially thought otherwise. And decimals are apparently also an option – one minute would be about
Or of course
1/1440directly for a single minute,
1/86400for a second.