const path = require('path'); const common = require('./webpack.common'); const merge = require('webpack-merge'); module.exports = merge(common, { mode: 'development', entry: './scripts/site.js', devtool: 'source-map', module: { rules: [ { test: /\.js$/, enforce: 'pre', use: ['source-map-loader'] } ] }, devServer: { contentBase: path.join(__dirname, 'dist'), compress: true } });