Thanks. I missed that. So that setting dictates TTL on page cache even if you ar not using Browser cache?
or use a low expiry time for your page cache files to frequently generate new cache files
Which setting controls the expiry time for page caching? I’ve tried ‘Update interval’ in the Cache Preload section. I’ve also tried setting the HTML expiry time in the Browser cache settings section. But it still seems the only way I can purge the page cache is by doing so directly through wp-admin.
Thanks for any pointers.