istio.io/istio@v0.0.0-20240520182934-d79c90f27776/releasenotes/notes/ignore-port.yaml (about) 1 apiVersion: release-notes/v2 2 kind: bug-fix 3 area: traffic-management 4 issues: 5 - 40474 6 releaseNotes: 7 - | 8 **Fixed** an issue causing traffic to not match (and return a `404`) when using wildcard domain names and including an unexpected port in the `Host` header. 9 - | 10 **Fixed** an issue causing traffic to match an unexpected route when using wildcard domain names and including an port in the `Host` header. 11 - | 12 **Improved** sidecar `Host` header matching to ignore port numbers by default. This can be controlled by the `SIDECAR_IGNORE_PORT_IN_HOST_MATCH` environment variable.