NGINX Filters Policy appears to not be needed

$ curl "localhost:8080/echo/test?user_key=debug" -H "If-None-Match: anything" -H "If-Match: something" -H "Range: test"
{
  "method": "GET",
  "path": "/test",
  "args": "user_key=debug",
  "headers": {
    "HTTP_HOST": "echo-api.3scale.net",
    "HTTP_X_REAL_IP": "127.0.0.1",
    "HTTP_IF_NONE_MATCH": "anything",
    "HTTP_IF_MATCH": "something",
    "HTTP_RANGE": "test",
    "HTTP_X_FORWARDED_PROTO": "https",
    <other headers removed>
  }
}