jonfairbanks/docker-node-app repository overview

⁠docker-node-app

⁠A sample Node.js app in Docker

• Final Image Size: ~70MB
• Includes the latest versions of Node, NPM and Yarn
• Runs as a non-root user for enhanced security
• Multi-stage including development, test, audit and production environments
• Scan and audit dependencies with Microscanner⁠
• Properly handles SIGINT and SIGTERM events with tini⁠
• Follows many development, virtualization and styling best-practices

⁠Docker

This application is also available on Dockerhub⁠.

To launch the container: docker run -d -p 8080:8080 --name docker-node-app jonfairbanks/docker-node-app

To attach to a running container: docker exec -it docker-node-app /bin/ash

⁠Kubernetes

You can find this app on Helm⁠!

This application can also be helpful verifying Kubernetes:

• Scaling and Downtime Mitigation
• Cluster Load Balancing
• Request IP Passthrough

For testing that pods are balancing correctly, you can make multiple requests to your app to verify.

To make 50 requests and write them to a file, you can run the following with your endpoint: for run in {1..50}; do curl -sSL -D - kube.fairbanks.dev -o /dev/null | grep X-Hostname; done

⁠ARM Support

This application also has an experimental jonfairbanks/docker-node-app:buildx tag which supports both x86 and ARM based platforms. For more details, checkout the ARM Documentation⁠.