You might need to pay a 5$ fee initially and set up your card. Remove it later. You won't be charged any.
doctl, a cmd line tool to Digitalocean
flask-tutorial:0.0.1tag. Let's map it to a registry tag. Let's re-tag this image in the
service.yamlto expose your application to the outside world. I have created a service of type
LoadBalancerfor ease of usage. But it is always a good idea to have an ingress installed at the Cluster and route your request to a
http://<external-ip>:8000/, you should see the flask homepage.