allowed_redirect_hosts=

# File actionpack/lib/action_controller/metal/redirecting.rb, line 37
      def allowed_redirect_hosts=(hosts)
        hosts = hosts.dup.freeze
        self._allowed_redirect_hosts = hosts
        self.allowed_redirect_hosts_permissions = if hosts.present?
          ActionDispatch::HostAuthorization::Permissions.new(hosts)
        end
      end