teway&#34;
  actions:
  - handler: keyval.istio-system
    instances: [ keyval ]
  requestHeaderOperations:
  - name: :path
    values: [ &#39;&#34;/status/418&#34;&#39; ]
EOF
</code></pre></li><li><p>Repeat the request to the ingress gateway:</p><pre><code class=language-bash data-expandlinks=true>$ curl -Huser:jason -I http://$INGRESS_HOST:$INGRESS_PORT/headers
HTTP/1.1 418 Unknown
server: istio-envoy
...
</code></pre><p>Note that the ingress gateway changed the route <em>after</em> the rule application
o