Canary deployment route not getting instantiated

https://github.com/airavata-courses/Brogrammers/blob/Kubernetes/istio/podinfo-canary.yaml

Host Value is assigned as podinfo.149.165.170.140
However this isn't working in our case. 
Steps to replicate the issue: 
Login to to ubuntu@149.165.170.140 VM. 
Apply the file kubectl apply -f podinfo-canary.yaml.yaml
Hit http://www.podinfo.149.165.170.140/ 