Public AWS ECR Repositories

Differences from Private ECR Repositories

  • All public ECR repositories are created in us-east-1.

  • Once published, image tags are immutable.

  • There is no automatic lifecycle management for images published to public repositories.

Custom Registry Alias

Once you deploy public ECR repos, you should request a custom alias. This may take a few days to be approved.

Deployment Notes

  • This module should be deployed in the global region.