next, web worker debug issue

.babelrc

{
  "presets": [
		[
      "next/babel",
      {
        "styled-jsx": {
          "plugins": [
            "styled-jsx-plugin-postcss"
          ]
        }
      }
    ]
  ],
  "plugins": [
		[
      "transform-assets",
      {
        "extensions": ["txt", "svg", "png", "jpg"],
        "regExp": ".*/static/(.+)",
        "name": "/static/[1]?[sha512:hash:base64:7]"
      }
    ],
		[
      "inline-import",
      {
        "extensions": [".css"]
      }
    ],
    [
      "styled-components",
      {
        "ssr": true,
        "displayName": false
      }
    ]
  ]
}

next.config.json

const { WebpackBundleSizeAnalyzerPlugin } = require('webpack-bundle-size-analyzer')
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer')
const { ANALYZE } = process.env

module.exports = {
  webpack: function (cfg, {isServer}) {
    const originalEntry = cfg.entry
    cfg.entry = async () => {
      const entries = await originalEntry()

      if (entries['main.js']) {
        entries['main.js'].unshift('./client/polyfills.js')
      }

      return entries
    }

		if (ANALYZE) {

      cfg.plugins.push(
        new WebpackBundleSizeAnalyzerPlugin('stats.txt')
      )

			cfg.plugins.push(new BundleAnalyzerPlugin({
        analyzerMode: 'server',
        analyzerPort: isServer ? 8888 : 8889,
        openAnalyzer: true
      }))

    }
    // not for workerize-loader
		cfg.module.rules.push({
      test: /\.worker\.js$/,
      loader: ['worker-loader']
    })

    return cfg
  }
}

package.json

{
  "name": "wanted-buyer-preview",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "dev": "next",
    "build": "next build",
    "start": "next start",
    "analyze": "ANALYZE=1 next build && cat .next/stats.txt"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "@react-mdc/button": "0.1.8",
    "@react-mdc/card": "0.1.9",
    "@react-mdc/checkbox": "0.1.12",
    "@react-mdc/elevation": "0.1.9",
    "@react-mdc/fab": "0.1.9",
    "@react-mdc/layout-grid": "0.1.9",
    "@react-mdc/typography": "0.1.8",
    "@turf/difference": "5.1.5",
    "@turf/helpers": "6.1.3",
    "@turf/intersect": "6.1.2",
    "@turf/line-to-polygon": "6.0.1",
    "@turf/union": "6.0.2",
    "@zeit/next-bundle-analyzer": "0.1.1",
    "auth0-js": "9.2.2",
    "auth0-lock": "11.5.2",
    "babel-plugin-inline-import": "2.0.6",
    "babel-plugin-styled-components": "1.5.0",
    "babel-plugin-transform-assets": "0.2.0",
    "babel-preset-env": "1.6.1",
    "babel-preset-es2015": "6.24.1",
    "babel-preset-stage-0": "6.24.1",
    "clooneyjs": "0.6.4",
    "cookie-session": "2.0.0-beta.3",
    "es6-promise": "4.2.4",
    "express": "4.16.2",
    "google-map-react": "0.34.0",
    "immutability-helper": "2.6.6",
    "isomorphic-unfetch": "2.0.0",
    "js-cookie": "2.2.0",
    "jsonwebtoken": "8.1.1",
    "jwt-decode": "2.2.0",
    "localforage": "1.7.1",
    "lodash.throttle": "4.1.1",
    "logrocket": "0.6.10",
    "lost": "8.2.1",
    "material-components-web": "0.29.0",
    "next": "6.0.2",
    "next-redux-wrapper": "1.3.5",
    "postcss-nested": "3.0.0",
    "promise-worker": "1.1.1",
    "prop-types": "15.6.0",
    "raf": "3.4.0",
    "react": "16.2.0",
    "react-dom": "16.2.0",
    "react-measure": "2.0.2",
    "react-no-ssr": "1.1.0",
    "react-redux": "5.0.6",
    "react-transition-group": "2.2.1",
    "redux": "3.7.2",
    "redux-actions": "2.2.1",
    "redux-cookie": "0.5.9",
    "redux-devtools-extension": "2.13.2",
    "redux-logger": "3.0.6",
    "redux-observable": "0.18.0",
    "redux-persist": "5.9.1",
    "reselect": "3.0.1",
    "rxjs": "5.5.6",
    "styled-components": "3.1.6",
    "styled-jsx-plugin-postcss": "0.1.2",
    "superagent": "3.8.2",
    "transform-runtime": "0.0.0",
    "universal-rx-request": "1.0.3",
    "uuid": "3.2.1",
    "webpack-bundle-analyzer": "2.11.1",
    "webpack-bundle-size-analyzer": "2.7.0",
    "worker-loader": "1.1.1",
    "workerize-loader": "1.0.2",
    "workerpool": "2.3.0"
  },
  "postcss": {
    "plugins": {
      "lost": {},
      "postcss-nested": {}
    }
  }
}