How to Use a Multi-stage Dockerfile to Shrink Node.js Images
Shipping a Node.js application in a Docker container often leads to a common frustration: bloated images. A simple "Hello World" Express application can easily exceed 1GB if you use the d…
Optimize Docker Image Size with Multi-stage and Distroless
Bloated Docker images are a silent killer for modern engineering teams. When your Docker image size swells to several gigabytes, your CI/CD pipelines crawl, storage costs in registries like ECR or…
How to Configure Kubernetes Network Policies for Zero-Trust Namespace Isolation
By default, Kubernetes uses a flat network model where every pod can communicate with every other pod across the entire cluster. While this simplifies initial development, it creates a massive secu…