Remove the service worker.

config/webpack.config.js

@@ -665,24 +665,6 @@ module.exports = function (webpackEnv) {
       // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
       // You can remove this if you don't use Moment.js:
       new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
-      // Generate a service worker script that will precache, and keep up to date,
-      // the HTML & assets that are part of the webpack build.
-      isEnvProduction &&
-        new WorkboxWebpackPlugin.GenerateSW({
-          clientsClaim: true,
-          exclude: [/\.map$/, /asset-manifest\.json$/],
-          importWorkboxFrom: "cdn",
-          navigateFallback: paths.publicUrlOrPath + "index.html",
-          navigateFallbackBlacklist: [
-            // Exclude URLs starting with /_, as they're likely an API call
-            new RegExp("^/_"),
-            // Exclude any URLs whose last part seems to be a file extension
-            // as they're likely a resource and not a SPA route.
-            // URLs containing a "?" character won't be blacklisted as they're likely
-            // a route with query params (e.g. auth callbacks).
-            new RegExp("/[^/?]+\\.[^/]+$"),
-          ],
-        }),
       // TypeScript type checking
       useTypeScript &&
         new ForkTsCheckerWebpackPlugin({

package.json

@@ -115,7 +115,6 @@
     "url-loader": "2.3.0",
     "webpack": "4.42.0",
     "webpack-dev-server": "3.10.3",
-    "webpack-manifest-plugin": "2.2.0",
-    "workbox-webpack-plugin": "4.3.1"
+    "webpack-manifest-plugin": "2.2.0"
   }
 }