Ravi Sir's Cards › AWS
Why ECR instead of only Docker Hub?
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
What it is
ECR is private in your account, integrates with IAM, and sits next to ECS in-region.
Why it matters
Pull permissions are IAM roles, not a Hub password baked into hosts.
How / example
Push to ap-south-1 ECR; task definition uses that URI.