Cache Busting CRA with react-app-rewired

config-override.js

const path = require('path')
const { merge } = require('webpack-merge')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')


module.exports = function (config) {
  return merge(config, {
    plugins: [
      new CleanWebpackPlugin(),
    ],
    output: {
      path: path.resolve(__dirname, 'build'),
      filename: 'static/js/[name].[hash].js',
    },
    optimization: {
      runtimeChunk: 'single',
      splitChunks: {
        cacheGroups: {
          vendor: {
            test: /[\\/]node_modules[\\/]/,
            name: 'main',
            chunks: 'all'
          }
        }
      }
    }
  })
}