add download utils

app/controllers/templates_uploads_controller.rb

@@ -52,7 +52,7 @@ class TemplatesUploadsController < ApplicationController
   def create_file_params_from_url
     tempfile = Tempfile.new
     tempfile.binmode
-    tempfile.write(conn.get(Addressable::URI.parse(params[:url]).display_uri.to_s).body)
+    tempfile.write(DownloadUtils.call(params[:url]).body)
     tempfile.rewind
 
     file = ActionDispatch::Http::UploadedFile.new(
@@ -65,10 +65,4 @@ class TemplatesUploadsController < ApplicationController
 
     { files: [file] }
   end
-
-  def conn
-    Faraday.new do |faraday|
-      faraday.response :follow_redirects
-    end
-  end
 end