<aside>

1. ecr login
aws ecr get-login-password --region ap-northeast-2 | sudo docker login --username AWS --password-stdin 047719624346.dkr.ecr.ap-northeast-2.amazonaws.com
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=> ECR 인증 토큰 GET -> Docker login에 전달 -> 로그인

2. tagging
docker tag app:latest 047719624346.dkr.ecr.ap-northeast-2.amazonaws.com/my-spring-app:latest

3. ecr push
sudo docker push 047719624346.dkr.ecr.ap-northeast-2.amazonaws.com/my-spring-app:latest
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=> Docker image ECR upload

</aside>