small tweaks

build/webpack.client.config.js

+const glob = require('glob')
 const webpack = require('webpack')
 const merge = require('webpack-merge')
 const base = require('./webpack.base.config')
-const glob = require('glob')
 const SWPrecachePlugin = require('sw-precache-webpack-plugin')
 const VueSSRClientPlugin = require('vue-server-renderer/client-plugin')
 
@@ -51,9 +51,8 @@ if (process.env.NODE_ENV === 'production') {
       dontCacheBustUrlsMatching: /./,
       staticFileGlobsIgnorePatterns: [/index\.html$/, /\.map$/],
       dynamicUrlToDependencies: {
-        '/top': [
-          ...glob.sync('./dist/*.js')
-        ]
+        '/': glob.sync('./dist/*.js'),
+        '/top': glob.sync('./dist/*.js')
       }
     })
   )