3 files changed, 7 insertions, 3 deletions
diff --git a/build/webpack.base.conf.js b/build/webpack.base.conf.js
index d8a4228d..eb4f454f 100644
--- a/build/webpack.base.conf.js
+++ b/build/webpack.base.conf.js
@@ -2,7 +2,7 @@ var path = require('path')
 var config = require('../config')
 var utils = require('./utils')
 var projectRoot = path.resolve(__dirname, '../')
-var ServiceWorkerWebpackPlugin = require('serviceworker-webpack-plugin')
+var ServiceWorkerWebpackPlugin = require('serviceworker-webpack5-plugin')
 var CopyPlugin = require('copy-webpack-plugin');
 var { VueLoaderPlugin } = require('vue-loader')
 var ESLintPlugin = require('eslint-webpack-plugin');
@@ -42,6 +42,10 @@ module.exports = {
       'assets': path.resolve(__dirname, '../src/assets'),
       'components': path.resolve(__dirname, '../src/components'),
       'vue-i18n': 'vue-i18n/dist/vue-i18n.runtime.esm-bundler.js'
+    },
+    fallback: {
+      'querystring': require.resolve('querystring-es3'),
+      'url': require.resolve('url/')
     }
   },
   module: {
diff --git a/build/webpack.dev.conf.js b/build/webpack.dev.conf.js
index 4605b93d..97799f82 100644
--- a/build/webpack.dev.conf.js
+++ b/build/webpack.dev.conf.js
@@ -16,7 +16,7 @@ module.exports = merge(baseWebpackConfig, {
   },
   mode: 'development',
   // eval-source-map is faster for development
-  devtool: '#eval-source-map',
+  devtool: 'eval-source-map',
   plugins: [
     new webpack.DefinePlugin({
       'process.env': config.dev.env,
diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js
index edd3bdb6..3b8a58c1 100644
--- a/build/webpack.prod.conf.js
+++ b/build/webpack.prod.conf.js
@@ -19,7 +19,7 @@ var webpackConfig = merge(baseWebpackConfig, {
   module: {
     rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, extract: true })
   },
-  devtool: config.build.productionSourceMap ? '#source-map' : false,
+  devtool: config.build.productionSourceMap ? 'source-map' : false,
   optimization: {
     minimize: true,
     splitChunks: {