Updated virtual service routing rule

Author: ganrad

extensions/istio-service-mesh/intelligent-req-routing/README.md

@@ -7,9 +7,9 @@ Thus far, three different versions of the Claims API microservice have been depl
 
 End-point to view the OpenAPI spec for the Claims Web API : http://[Istio Ingress Gateway ALB Public IP]/swagger/index.html
 
-In this section, we will configure the Virtual Service **claims-api-vs** to route all API requests to the default version of the microservice.  The default version in this case will be the latest version **v3**.  The latest version v3 includes all the enhancements made to the Claims API microservice.
+In this section, we will configure the Virtual Service **claims-api-vs** to route all API requests to the default version of the microservice.  The default version in this case will be the latest version **v3** which also exposes the OpenAPI spec.  The latest version v3 includes all the enhancements made to the Claims API microservice.
 
-Edit/View the Virtual Service resource file `./istio-resources/claims-api-vs.yaml` to understand how the service is configured to route all API requests that don't match the prefix context path `/api/v1/claims`, to version v3 of the Claims API.  Keep in mind, the order of the routing rules in the Virtual Service resource is very important!
+Edit/View the Virtual Service resource file `./istio-resources/claims-api-vs.yaml` to understand how the service is configured to route all API requests to version v3 of the Claims API.
 
 Refer to the command snippet below to apply the **Claims-api-vs** Virtual Service on the service mesh. 
 

extensions/istio-service-mesh/intelligent-req-routing/istio-resources/claims-api-vs.yaml

@@ -12,14 +12,9 @@ spec:
   - match:
     - uri:
         prefix: /api/v1/claims
+    - uri:
+        prefix: /swagger
     route:
     - destination:
         host: claims-api
-        port:
-          number: 9080
-  - route:
-    - destination:
-        host: claims-api
-        port:
-          number: 9080
         subset: v3