Rails 4 exception stack traces don't show in development

Question

I\'m following the rails tutorial book and using the c9.io web IDE as I follow the tutorials. While working on my sample application, I noticed that exceptions aren\'t being sho

Answer 1

I got the same error in a Rails 4 app migrated to Rails 5 app.

Running WEBrick on dev mode and config.consider_all_requests_local = true. Turns out the gem 'web-console'; Using 'bundle update web-console' does not work if the Gemfile is a specific version. So I have to manually change it and update.