Ruby on Rails 3 Carrierwave is not show or display on staging or production

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Hi all,

I had a problem when using Carrierwave on staging or production. The problem is about the image is not display on staging or production. Please follow me to fix that.

1. Go to config/environments/production.rb and config/environments/staging.rb
2. Change the config.serve_static_assets = false
    into config.serve_static_assets = true
3. restart server production

Note: When always not show image.
1. Go to the app/uploaders/avatar_uploader.rb
2. Add line
    permission 0777
3. resrart the server

I this article the help you. :)