Reactjs is simple default application, trying to access through istio but it is unable to access. Below is the code for deployment used. docker file dockerfile

FROM node:latest
WORKDIR /app
COPY package.json ./
RUN npm install
COPY . .
CMD ["npm", "start"]

kubernetes deployment file v1 and v2 Deployment.yaml

kind: Deployment
apiVersion: apps/v1
metadata:
  name: my-react-app-v1
spec:
  replicas: 2
  selector:
    matchLabels:
      app: my-react-app
      version: v1
  template:
    metadata:
      labels:
        app: my-react-app
        version: v1
    spec:
      containers:
        - name: my-react-app
          image: xxx/react_sample:v1
          imagePullPolicy: Always
          ports:
            - containerPort: 3000
      restartPolicy: Always

---
kind: Deployment
apiVersion: apps/v1
metadata:
  name: my-react-app-v2
spec:
  replicas: 2
  selector:
    matchLabels:
      app: my-react-app
      version: v2
  template:
    metadata:
      labels:
        app: my-react-app
        version: v2
    spec:
      containers:
        - name: my-react-app
          image: xxx/react_sample:v1
          imagePullPolicy: Always
          ports:
            - containerPort: 3000
      restartPolicy: Always

---
##########################
#Service
##############
kind: Service
apiVersion: v1
metadata:
  name: my-react-app
spec:
  
  ports:
    - port: 3000
      name: http
  selector:
    app: my-react-app

Istio gateway configuration, Virtual service configuration and destination rules. Istio Configuration

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: appinfo-gateway
spec:
  selector:
    istio: ingressgateway 
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: appinfo
spec:
  hosts:
  - "*"
  gateways:
  - appinfo-gateway
  http:
  - route:
    - destination:
        host: my-react-app
        subset: v1
      weight: 50 
    - destination:
        host: my-react-app
        subset: v2
      weight: 50
---

apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: my-react-app
spec:
  host: my-react-app
  subsets:
  - name: v1
    labels:
      version: v1
  - name: v2
    labels:
      version: v2