code: func (h *HTTPBin) Redirect(w http.ResponseWriter, r *http.Request) {
  	params := r.URL.Query()
  	relative := strings.ToLower(params.Get("absolute")) != "true"
  	doRedirect(w, r, relative)
  }
docs: // Redirect responds with 302 redirect a given number of times. Defaults to a
  // relative redirect, but an ?absolute=true query param will trigger an
  // absolute redirect.