const webpackProdConfig = require('./webpack.production.config'); module.exports = { ...webpackProdConfig, output: { ...webpackProdConfig.output, path: "./build/profiling/", }, resolve: { ...webpackProdConfig.resolve, alias: { ...webpackProdConfig.resolve.alias, 'react-dom$': 'react-dom/profiling', 'scheduler/tracing': 'scheduler/tracing-profiling', } } };