const config = require('./config'); const {resolve} = require('path'); module.exports = Object.assign(config, { mode: 'production', output: { path: resolve(__dirname, '../dist'), filename: 'main.js' }, resolve: { modules: config.resolve.modules, alias: { 'react-map-gl': resolve('../src'), '../utils/mapboxgl': resolve('../node_modules/mapbox-gl'), } } });