Rails with Angular's application.rb

application.rb

module RailsWithNg
  class Application < Rails::Application
    [...]
    
    config.assets.paths << Rails.root.join('app', 'ng')

    # Add bower CSS components
    bower_path = Rails.root.join('vendor', 'assets', 'bower_components')
    config.assets.paths << bower_path
    config.sass.load_paths << bower_path

    # and paths to use sass's @import for bootstrap
    config.assets.paths << bower_path.join('bootstrap-sass', 'assets', 'stylesheets')
    config.assets.precompile << %r( bootstrap-sass/assets/fonts/bootstrap/[\w-]+\.(?:eot|svg|ttf|woff2?)$ )

    # support bootstrap glyphicons
    ::Sass::Script::Number.precision = [8, ::Sass::Script::Number.precision].max

    config.font_assets.origin = '*'
  end
end