func (rtr *router) handleBlockWrite(w http.ResponseWriter, req *http.Request) {
dataSize, _ := strconv.Atoi(req.Header.Get("Content-Length"))
- replicas, _ := strconv.Atoi(req.Header.Get("X-Arvados-Desired-Replicas"))
+ replicas, _ := strconv.Atoi(req.Header.Get(keepclient.XKeepDesiredReplicas))
resp, err := rtr.keepstore.BlockWrite(req.Context(), arvados.BlockWriteOptions{
Hash: mux.Vars(req)["locator"],
Reader: req.Body,