Change Sign out route from DELETE to GET
Change the sign-out route to
Links / references
It may be as easy as updating this line? https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/initializers/devise.rb#L198
- Initiating Sign-out as part of a single-sign-out process by redirecting a browser to
- Provide a "Sign out of Gitlab" link from another domain (using a redirect or iframe)
Make sure these are completed before closing the issue, with a link to the relevant commit.