ef=#background>Background</a><li role=none aria-label="Require different JWT issuer per host"><a href=#require-different-jwt-issuer-per-host>Require different JWT issuer per host</a><li role=none aria-label="Namespace isolation"><a href=#namespace-isolation>Namespace isolation</a><li role=none aria-label="Namespace isolation with ingress exception"><a href=#namespace-isolation-with-ingress-exception>Namespace isolation with ingress exception</a><li role=none aria-label="Require mTLS in authorization layer (