.test {
  width: 200px;
  height: 200px;
  background-color: blue;
  background-image: url("http://xn--n8j6ds53lwwkrqhv28a.wpt.live:8000/css/css-values/urls/support/image-referrer-policy.py?expected_referrer=origin&origin=http://xn--n8j6ds53lwwkrqhv28a.wpt.live:8000/" referrer-policy(origin));
}