foodsoft/app/controllers/styles_controller.rb

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# Foodcoop-specific styling
class StylesController < ApplicationController
skip_before_action :authenticate
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# renders foodcoop css, or 404 if not configured
#
# When requested with the parameter +md5+, the result is returned
# with an expiry time of a week, to leverage caching.
def foodcoop
css = FoodsoftConfig[:custom_css]
if css.blank?
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render body: nil, content_type: 'text/css', status: 404
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else
expires_in 1.week, public: true if params[:md5].present?
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render body: css, content_type: 'text/css'
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end
end
end