     warmup_static(endpoint)
     :ok
   rescue
-    _ ->
-      :ok
+    _ -> :ok
   end
 
   defp warmup_url(endpoint) do

      end

    scheme = url[:scheme] || scheme
    host   = host_to_binary(url[:host])
    port   = port_to_integer(url[:port] || port)

    %URI{scheme: scheme, port: port, host: host}

    url    = endpoint.config(:url)
    struct = build_url(endpoint, url)
    {:cache,
      case url[:path] || "/" do
        "/"  -> struct
        path -> %{struct | path: path}
      end}
