QR codes generation

config/environments/development.rb

@@ -40,6 +40,8 @@ Rails.application.configure do
   # Set localhost to be used by links generated in mailer templates.
   config.action_mailer.default_url_options = { host: "localhost", port: 3000 }
 
+  config.action_controller.default_url_options = { host: "localhost" }
+
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 

config/environments/production.rb

@@ -60,6 +60,8 @@ Rails.application.configure do
   # Set host to be used by links generated in mailer templates.
   config.action_mailer.default_url_options = { host: "example.com" }
 
+  config.action_controller.default_url_options = { host: "public-scoreboard.org" }
+
   # Specify outgoing SMTP server. Remember to add smtp/* credentials via rails credentials:edit.
   # config.action_mailer.smtp_settings = {
   #   user_name: Rails.application.credentials.dig(:smtp, :user_name),