How to set SameSite attribute to 'None; Secure' in Rails3.1.12 and Ruby1.9.3

Question

A cookie associated with a cross-site resource at https://example.com/ was set without the SameSite attribute. It has been blocked, as Chrome now only delivers

Answer 1

A backport of fixes to rack was contributed here.

https://github.com/rack/rack/pull/1547

It won't be released, so you'll likely need to use a fork of rack in your Gemfile.

https://bundler.io/v1.17/guides/git.html