 according to your MongoDB host.</p><p>To configure egress gateway traffic for a wildcarded domain, you will first need to deploy a custom egress
gateway with
<a href=/v1.8/docs/tasks/traffic-management/egress/wildcard-egress-hosts/#wildcard-configuration-for-arbitrary-domains>an additional SNI proxy</a>.
This is needed due to current limitations of Envoy, the proxy used by the standard Istio egress gateway.</p><h4 id=prepare-a-new-egress-gateway-with-an-sni-proxy>Prepare a new egress gateway with an SNI pr