Add browser UI for todo testing

config/environments/production.rb

@@ -4,6 +4,7 @@ Rails.application.configure do
   config.enable_reloading = false
   config.eager_load = true
   config.consider_all_requests_local = false
+  config.public_file_server.enabled = true
   config.log_level = ENV.fetch("RAILS_LOG_LEVEL", "info")
   config.log_tags = [:request_id]
   config.logger = ActiveSupport::TaggedLogging.logger($stdout)