updated the YAML file for mutual authentication

Author: sreejithgs

example/mutual-auth.yaml

@@ -0,0 +1,31 @@
+
+            apiVersion: networking.k8s.io/v1
+            kind: Ingress
+            metadata:
+              annotations:
+                ingress.citrix.com/frontend-ip: "A.B.C.D"
+                kubernetes.io/ingress.class: "citrix"
+                ingress.citrix.com/frontend-sslprofile: '{"clientauth": "enabled", "sni": "enabled" }'
+                ingress.citrix.com/secure_backend: '{"apache": "True"}'
+                ingress.citrix.com/backend-sslprofile: '{"apache":{"serverauth": "enabled", "sni": "enabled"}}'
+                ingress.citrix.com/ca-secret: '{"apache": "tls-ca"}'
+                ingress.citrix.com/backend-secret: '{"apache": "wildcard-secret"}'
+                ingress.citrix.com/backend-ca-secret: '{"apache": "tls-ca"}'
+              name: web-ingress
+            spec:
+              tls:
+                - secretName: wildcard-secret
+                  hosts:
+                    - "www.guestbook.com"
+              rules:
+                - host: "www.guestbook.com"
+                  http:
+                    paths:
+                      - backend:
+                          service:
+                            name: apache
+                            port:
+                              number: 443
+                        path: /
+                        pathType: ImplementationSpecific
+