const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer') const { ANALYZE } = process.env module.exports = { webpack: function (config, { isServer }) { if (ANALYZE) { config.plugins.push(new BundleAnalyzerPlugin({ analyzerMode: 'server', analyzerPort: isServer ? 8888 : 8889, openAnalyzer: true })) } return config } }