etails, see <a href=/v1.1/docs/concepts/security/#istio-identity>Istio identity</a>). Thus, the certificates Istio uses do
not have service names, which is the information that <code>curl</code> needs to verify server identity. To prevent the <code>curl</code> client from aborting, we use <code>curl</code>
with the <code>-k</code> option. The option prevents the client from verifying and looking for the server name, for example, <code>httpbin.default.svc.cluster.local</code> in the
certificate provided by t