You loose all future updates. .env.development. #2: Using eject. This method can be used by running npm run eject which executes a script called eject.js inside the react-scripts package. This removes the react-scripts dependency from your project completely, and copies all scripts and config files right into your project as separate dependencies like Babel, Webpack,... So I recently started working in Ubuntu 18.04LTS, gone through all the setup of installing nodejs and npm. Can money orders written to myself be used as proof of funds at border control? Found inside – Page 34Review the file named package.json with the following content: { "name": "cncb-deploy-spa", "version": "1.0.0", "private": true, "scripts": { "start": "react-scripts start", "build": "react-scripts build", "test": "sls package -r ... in the /root I can just npm run build to create the /root/app/build directory. BUILD_PAT... We have used below command to quickly create React app using "Create React App" is a CLI tool: npx create-react-app my-app. Imagine that your project will have three separated provisional environments; development, staging, and production. BUILD_PATH should be specified as a path relative to the root of your project. But for those who would like to change the structure of the output itself (within the build folder), one can run post-build commands with the help of postbuild, which automatically runs after the build script defined in the package.json file. Found inside – Page 46