message: Fix Production Build
diff: "url-search-params-polyfill": "2.0.1",
  "webpack": "3.9.1",
  "webpack-dev-middleware": "1.12.2",
  - "webpack-hot-middleware": "2.21.0"
  + "webpack-hot-middleware": "2.21.0",
  + "webpack-sources": "1.0.1"
  },
  "scripts": {
  "freezer": "webpack --config=./webpack_config/webpack.freezer.js && node ./dist/freezer.js",
  