~

src/web/vue.config.js

@@ -2,6 +2,11 @@ const { defineConfig } = require('@vue/cli-service')
 module.exports = defineConfig({
   transpileDependencies: true,
 
+  // @link https://cli.vuejs.org/guide/webpack.html#simple-configuration
+  configureWebpack : {
+    devtool: 'source-map'
+  },
+
   // @link https://cli.vuejs.org/config/#devserver
   devServer : {
     port : 9001,