skip protection to aws3

app/controllers/files_controller.rb

 class FilesController < ApplicationController
   def download
     uploader = Note.find(params[:id]).attachment
-    uploader.retrieve_from_store!(params[:filename])
     send_file uploader.file.path, disposition: 'attachment'
   end
 end

app/uploaders/attachment_uploader.rb

@@ -21,6 +21,10 @@ class AttachmentUploader < CarrierWave::Uploader::Base
   end
 
   def secure_url
-    "/files/#{model.class.to_s.underscore}/#{model.id}/#{file.filename}"
+    if self.class.storage == CarrierWave::Storage::File
+      "/files/#{model.class.to_s.underscore}/#{model.id}/#{file.filename}"
+    else
+      url
+    end
   end
 end