Just a boilerplate for mern apps you can start by running "yarn dev" from cli
modified from tutorial at: https://dev.to/kedar9/creating-a-node-app-with-react-webpack-4-babel-7-express-and-sass-3mae
to set up run:
yarn add --dev @babel/core @babel/preset-env @babel/preset-react babel-loader css-loader file-loader html-webpack-plugin nodemon sass-loader style-loader webpack webpack-cli
yarn add express react react-dom