Proxy files through application. This avoids having a redirect and makes files easier to cache.
WARNING: All Active Storage controllers are publicly accessible by default. The generated URLs are hard to guess, but permanent by design. If your files require a higher level of protection consider implementing Authenticated Controllers.
Instance Public methods
# File activestorage/app/controllers/active_storage/representations/proxy_controller.rb, line 12 def show http_cache_forever public: true do send_blob_stream @representation.image, disposition: params[:disposition] end end