Fix build

build/webpack.base.conf.js

@@ -2,7 +2,6 @@ var path = require('path')
 var config = require('../config')
 var utils = require('./utils')
 var projectRoot = path.resolve(__dirname, '../')
-const WorkboxPlugin = require('workbox-webpack-plugin');
 var { VueLoaderPlugin } = require('vue-loader')
 
 var env = process.env.NODE_ENV

build/webpack.prod.conf.js

@@ -2,6 +2,7 @@ var path = require('path')
 var config = require('../config')
 var utils = require('./utils')
 var webpack = require('webpack')
+const WorkboxPlugin = require('workbox-webpack-plugin');
 var { merge } = require('webpack-merge')
 var baseWebpackConfig = require('./webpack.base.conf')
 var MiniCssExtractPlugin = require('mini-css-extract-plugin')