configure webpack-dev-server to write files

Author: akrantz

webpack.config.js

@@ -64,7 +64,8 @@ module.exports = async (env, options) => {
         "Access-Control-Allow-Origin": "*"
       },
       https: await devCerts.getHttpsServerOptions(),
-      port: 3000
+      port: 3000,
+      writeToDisk: true
     }
   };