# Incus 只接受 TLS 1.3;显式允许后端协商 1.2–1.3,保留其他后端兼容性。 apiVersion: gateway.envoyproxy.io/v1alpha1 kind: EnvoyProxy metadata: name: eg namespace: envoy-gateway-system spec: backendTLS: minVersion: '1.2' maxVersion: '1.3'