t secrets." href=/v1.4/docs/ops/configuration/mesh/secret-creation/>Service Account Secret Creation</a></li><li role=none><a role=treeitem title="Describes Istio's use of Kubernetes webhooks for server-side configuration validation." href=/v1.4/docs/ops/configuration/mesh/validation/>Configuration Validation Webhook</a></li><li role=none><a role=treeitem title="Shows how to do health checking for Istio services." href=/v1.4/docs/ops/configuration/mesh/app-health-check/>Health Checking of Istio Services</a><