<%= csrf_meta_tags %>
<%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track': 'reload' %>
<%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %>

<%= csrf_meta_tags %>
<%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track': 'reload', debug: false %>
<%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload', debug: false %>

Set debug to false to concatenate css and js files in development
Set debug to false to concatenate css and js files in development
