Add rbtrace to Gemfile
This will allow us to debug all sorts of issues in production:
https://github.com/tmm1/rbtrace
More discussion in https://gitlab.com/gitlab-com/infrastructure/issues/3811#note_62285954.
Edited by Stan Hu
This will allow us to debug all sorts of issues in production:
https://github.com/tmm1/rbtrace
More discussion in https://gitlab.com/gitlab-com/infrastructure/issues/3811#note_62285954.