title: AWS CodeDeploy for ECS Fargate Blue/Green
body: <p>I am following the note: </p>
  
  <p><a href="https://aws.amazon.com/blogs/devops/use-aws-codedeploy-to-implement-blue-green-deployments-for-aws-fargate-and-amazon-ecs/" rel="nofollow noreferrer">https://aws.amazon.com/blogs/devops/use-aws-codedeploy-to-implement-blue-green-deployments-for-aws-fargate-and-amazon-ecs/</a></p>
  
  <p>I can see new Blue/Green Deployment in ESC-Fargate Service when updating TaskDefinition and Service.</p>
  
  <p>In CodeDeploy, I can see application <code>AppECS-webapi-docker-cluster-webapi-docker-service2</code> and deployment ground <code>DgpECS-webapi-docker-cluster-webapi-docker-service2</code> </p>
  
  <p><a href="https://i.stack.imgur.com/cfuzK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cfuzK.png" alt="enter image description here"></a></p>
  
  <p>From Deployment Group, I create a Deployemnt:</p>
  
  <p><a href="https://i.stack.imgur.com/yX6SM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/yX6SM.png" alt="enter image description here"></a></p>
  
  <p>What I should add in appspec? </p>