What is AWS App Runner?
AWS App Runner enables you to deploy applications effortlessly by simply pushing your code to a Git repository. The service automatically builds and deploys your application on a managed infrastructure—eliminating the need to configure EC2 instances, ECS clusters, or other infrastructure components. App Runner supports two primary deployment methods:- Source Code Deployment: Upload your code, and App Runner builds and deploys your application.
- Container Image Deployment: If your application is containerized, push your container image to Amazon ECR, and App Runner deploys it directly.
CI/CD Integration with App Runner
One of the standout features of AWS App Runner is its built-in CI/CD pipeline, which integrates seamlessly with popular Git repositories like CodeCommit and GitHub. The workflow is outlined below:- Push to Repository: A merge into the main branch triggers the CI/CD pipeline.
- Build Process: AWS CodeBuild retrieves the source code and executes tasks specified in the build configuration. This stage typically includes compiling, running unit tests, and assembling a Docker image.
- Deployment: Once built, the Docker image is pushed to Amazon ECR, and App Runner deploys the new image automatically.

Private VPC Resources
When your application requires secure access to resources within a private VPC, such as a DynamoDB database or an RDS instance, AWS App Runner offers a VPC Connector. This feature securely bridges your application with private VPC resources while maintaining its public accessibility.
Ensure that the VPC Connector is correctly configured to maintain secure and reliable access to your private resources.
Benefits and Features of App Runner
AWS App Runner offers a wide range of benefits that simplify application deployment and management:- Automatic Deployment: Automatically deploy new changes from your connected repository.
- Source Integration: Easily integrates with platforms such as CodeCommit, GitHub, and ECR.
- Automatic Scaling: Scales your application dynamically based on traffic, ensuring efficient resource usage.
- Integrated AWS Services: Works seamlessly with services like RDS and Lambda, enhancing your application’s capabilities.
