The Control Ingress Traffic and the Ingress Gateway without TLS Termination tasks describe how to configure an ingress gateway to expose services inside the mesh to external traffic. The services can be HTTP or HTTPS. In the case of HTTPS, the gateway passes the traffic through, without terminating TLS. This blog post describes how to use the same ingress gateway mechanism of Istio to enable access to external services and not to applications inside the mesh. This way Istio as a whole can ser...