use product email url

app/controllers/esign_settings_controller.rb

@@ -11,6 +11,8 @@ class EsignSettingsController < ApplicationController
     end
   end
 
+  prepend_before_action :maybe_redirect_com, only: %i[show]
+
   before_action :load_encrypted_config
   authorize_resource :encrypted_config, parent: false, only: %i[new create]
   authorize_resource :encrypted_config, only: %i[update destroy show]