code: func CacheRemote(bodyHandler http.Handler, expiration time.Duration, remoteServerAddr string) *nethttp.ClientHandler {
  	return nethttp.NewClientHandler(bodyHandler, expiration, remoteServerAddr)
  }
docs: // CacheRemote receives a handler, its cache expiration and
  // the remote address of the remote cache server(look ListenAndServe)
  // returns a remote-cached handler
  //
  // You can add validators with this function