another approach, which doesn't require modification of the rackup file: https://github.com/padrino/padrino-recipes/blob/master/plugins/better_errors_plugin.rb

another approach, which doesn't require modification of the rackup file: https://github.com/padrino/padrino-recipes/blob/master/plugins/better_errors_plugin.rb https://github.com/padrino/padrino-recipes/blob/master/plugi...