application.css.scss

/*
 * This is a manifest file that'll be compiled into application.css, which will include all the files
 * listed below.
 *
 * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
 * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path.
 *
 * You're free to add application-wide styles to this file and they'll appear at the top of the
 * compiled file, but it's generally better to create a new file per style scope.
 *
 *= require_self
 *= require bootstrap
 *= require_tree .
 */
 
 @font-face {
  font-family: 'Glyphicons Halflings';
  src: url('/assets/glyphicons-halflings-regular.eot');
  src: url('/assets/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), 
    url('/assets/glyphicons-halflings-regular.woff') format('woff'), 
    url('/assets/glyphicons-halflings-regular.ttf') format('truetype'), 
    url('/assets/glyphicons-halflings-regular.svg#glyphicons-halflingsregular') format('svg');
}

shell.sh

# rails automatically sets Rails.env to production
#
rake assets:precompile

# use the production env since it has different asset settings
#
RAILS_ENV=production rails s