Take a signed permanent reference for a blob representation and turn it into an expiring service URL for download.

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.

Methods

Instance Public methods

show()

📝 Source code 
# File activestorage/app/controllers/active_storage/representations/redirect_controller.rb, line 10
  def show
    expires_in ActiveStorage.service_urls_expire_in
    redirect_to @representation.url(disposition: params[:disposition]), allow_other_host: true
  end
🔎 See on GitHub