source: https://medium.com/avmconsulting-blog/how-to-deploy-a-dockerised-node-js-application-on-aws-ecs-with-terraform-3e6bceb48785 https://medium.com/swlh/aws-cloudformation-managed-complete-ecs-infrastructure-including-ci-cd-pipeline-from-github-to-ecs-b833bb44e01c