     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}

  Builds the host for caching.
  """
  def host(endpoint) do
    {:cache, host_to_binary(endpoint.config(:url)[:host] || "localhost")}
  end

  @doc """
  Builds the path for caching.
  """
  def path(endpoint) do
    {:cache, empty_string_if_root(endpoint.config(:url)[:path] || "/")}
  end

  @doc """
  Builds the script_name for caching.
  """
  def script_name(endpoint) do
    {:cache, Plug.Router.Utils.split(endpoint.config(:url)[:path] || "/")}
  end

  @doc """
