Code: Select all
#FORCE SSL
RewriteCond %{HTTPS} off
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
All information is important. If there were a pattern to tie down what the issue could be, like iPads or desktops for instance, then maybe that would help to find what the problem is.
The cookies are fine but you seem to have some kind of redirection going on because clicking https://goo.gl/upvMdR ends up at REMOVED DIRECT LINK that may be an issue. Knowledge Base - Fixing incorrect cookie settings may help.