React in Docker with Nginx, built with multi-stage Docker builds, including testing

Note: There’s an equivalent article for Angular in Medium and GitHub. Here’s how to deploy a React app with Docker, building it with Node.js as you would do locally, but end up with a thin and efficient Nginx image, with just the compiled code. Ready for production. To achieve that, you can use Docker “multi-stage builds”. That will allow you to first build your React app inside a (possibly huge)