message: set the backend_hint to the www_dir backend; the dynamic one.
diff: @@ -36,7 +36,7 @@ sub vcl_recv {
  # rewriting the request, etc.
  # set the backend, which should be used:
  - set req.backend_hint = default;
  + set req.backend_hint = www_dir.backend("${VARNISH_BACKEND_HOST:-nginx}");
  # Needed for Readyness and Liveness checks - do not remove
  if (req.url ~ "^/varnish_status$") {
  