code: func CacheRemoteFunc(bodyHandler func(http.ResponseWriter, *http.Request), expiration time.Duration, remoteServerAddr string) http.HandlerFunc {
  	return CacheRemote(http.HandlerFunc(bodyHandler), expiration, remoteServerAddr).ServeHTTP
  }
docs: // CacheRemoteFunc receives a handler function, its cache expiration and
  // the remote address of the remote cache server(look ListenAndServe)
  // returns a remote-cached handler function
  //
  // You CAN NOT add validators with this function