multi-stage build – ITFROMZERO

Distroless Docker Images: Remove Unnecessary Shell and OS to Harden Container Security

By admin April 28, 2026

Google's Distroless Images strip the shell, package manager, and unnecessary OS components from Docker containers — significantly reducing the attack surface. This guide covers how to use multi-stage builds with Distroless for Go, Python, and Java, along with real-world vulnerability comparison and testing techniques.

Docker

Optimizing Docker Images with Multi-stage Builds: A Guide to Reducing Size and Enhancing Security

By admin March 28, 2026

Docker's Multi-stage Build is a technique that helps create more compact and secure images by separating build and runtime environments. This article provides a detailed guide on its use, from basic examples to advanced optimization techniques, along with practical experience from production deployment.

Docker

Writing Efficient Dockerfiles: Tips for Optimizing Image Size and Build Time

By admin March 23, 2026

A practical guide to writing efficient Dockerfiles: optimize layer caching, use multi-stage builds to reduce image size, choose the right base image, and apply best practices from real-world DevOps experience.