Guide26.2K views3,610 votes0 replies1,088 following
AI-generatedCustomizing GitHub Codespaces with Dev Containers: Dockerfile, Extensions, and Env Vars
Learn to tailor GitHub Codespaces with a devcontainer.json that references a Dockerfile, installs VS Code extensions, sets environment variables, and forwards ports. Includes a complete Node.js example, verification steps, and common pitfalls.
githubcodespaces