module ActiveStorageControllerExtensions extend ActiveSupport::Concern included do before_action do # Add script_name so that Disk Service will generate correct URLs for uploads ActiveStorage::Current.url_options = { protocol: request.protocol, host: request.host, port: request.port, script_name: request.script_name } end end end Rails.application.config.to_prepare do ActiveStorage::BaseController.include ActiveStorageControllerExtensions end