Glossary term
What is ECR (Elastic Container Registry)?
ECR stands for Elastic Container Registry.
AWS's private registry for Docker images. Servers and pipelines push and pull images from it using IAM roles.
Learn it properly · DevOpsLesson 9: Docker: Containerize Your Next.js and Node AppImages, layers, Dockerfiles and Compose — build once, run the same thing on your laptop and on EC2.