const webpack = require('webpack') const merge = require('webpack-merge') const CleanWebpackPlugin = require('clean-webpack-plugin') const UglifyJSPlugin = require('uglifyjs-webpack-plugin') const common = require('./webpack.common.js') console.info(process.cwd()) module.exports = merge(common, { module: { rules: [] }, plugins: [ new CleanWebpackPlugin(['assets'], { root: process.cwd() }), new UglifyJSPlugin(), new webpack.DefinePlugin({ 'process.env.NODE_ENV': JSON.stringify('production') }) ] })