Docker

Writing Your First Dockerfile

A Dockerfile is a short recipe describing how to build your image, one instruction at a time.

Docker

Real Project: Dockerizing a Node.js Express API

A complete, real Dockerfile for a Node.js Express API, including environment configuration and a health check.

Docker

Real Project: A Multi-Stage Dockerfile for a Spring Boot App

A real, working multi-stage Dockerfile for a Spring Boot app, the same pattern this site itself is built and deployed with.