Isn't necessary prepare URL if file is saved in S3

app/controllers/users_controller.rb

@@ -30,7 +30,7 @@ class UsersController < ApplicationController
       params[:profile].delete(:image_url)
     else
       url = APP_CONFIG[:pod_url].chop if APP_CONFIG[:pod_url][-1,1] == '/'
-      params[:profile][:image_url] = url + params[:profile][:image_url]
+      params[:profile][:image_url] = url + params[:profile][:image_url] if params[:profile][:image_url].at(0) == '/'
     end
   end