Looking for logging into the Session Php Varnish site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Session Php Varnish site. After that you can login as usual with your login credentials.
https://community.rackspace.com/products/f/public-cloud-forum/5056/varnish-preventing-php-sessions-from-working
https://serverfault.com/questions/665222/varnish-doesnt-work-with-session-on-php
https://stackoverflow.com/questions/31615143/php-session-causes-varnish-not-to-cache
https://symfony.com/doc/current/http_cache/varnish.html
https://forum.owncloud.org/viewtopic.php?t=34335
http://www.joshwaihi.com/content/authenticated-page-caching-varnish-drupal
https://systemsarchitectdotnet.wordpress.com/2013/07/08/reading-php-session-from-varnish-cache/
http://thisinterestsme.com/fix-php-sessions-not-saving/
https://www.liip.ch/en/blog/going-crazy-caching-http-caching-logged-users
https://varnish-cache.org/lists/pipermail/varnish-misc/2011-March/020246.html
https://drupal.stackexchange.com/questions/135430/cant-login-with-varnish-enabled
https://forum.joomla.org/viewtopic.php?t=867093
https://www.shift8web.ca/2014/10/varnish-session-cookies-wordpress/