use wildcard hostname

clusters/cl01tl/standalone/cilium/templates/gateway.yaml

@@ -12,12 +12,15 @@ metadata:
   annotations:
     cert-manager.io/cluster-issuer: letsencrypt-issuer
 spec:
+  addresses:
+    - type: IPAddress
+      value: 10.232.1.23
   gatewayClassName: cilium
   listeners:
     - name: https
       protocol: HTTPS
       port: 443
-      hostname: headlamp.alexlebens.net
+      hostname: '*.alexlebens.net'
       allowedRoutes:
         namespaces:
           from: Selector