Application.scala

  def render(project: Project.Value, path: String) = EssentialAction { rh =>
    val futureAction = project match {
      case Project.ConductR =>
        conductrDocRenderer.actorRef
          .ask(DocRenderer.Render(path))(settings.doc.renderer.timeout)
          .map {
            case html: Html                 => Action(Ok(html))(rh)
            case action: Action[AnyContent] => action(rh)
            case DocRenderer.NotFound(p)    => Action(NotFound(s"Cannot find $p"))(rh)
            case DocRenderer.NotReady       => Action(ServiceUnavailable("Initializing documentation. Please try again in a minute."))(rh)
          }
          .recover {
            case _: AskTimeoutException => Action(InternalServerError)(rh)
          }
    }
    Iteratee.flatten(futureAction)
  }