tio relies on <code>Mutating Admission Webhook</code>. Let’s look at the details of the <code>istio-sidecar-injector</code> mutating webhook configuration.</p><pre><code class=language-bash data-expandlinks=true data-outputis=yaml data-repo=istio>$ kubectl get mutatingwebhookconfiguration istio-sidecar-injector -o yaml
SNIPPET from the output:

apiVersion: admissionregistration.k8s.io/v1beta1
kind: MutatingWebhookConfiguration
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: 