# 
# AssetsBundle.options[:compress] = [:css, :js]
# AssetsBundle.options[:css_keep_comments] = false
# AssetsBundle.options[:jsmin] = 'path/to/jsmin'
# AssetsBundle.options[:paths][:css] = '/public/stylesheets/my_css'
# AssetsBundle.options[:paths][:js]  = '/public/stylesheets/my_js'