请问vite 打debugger定位不到具体行这是为什么

Question

// vite 打debugger定位不到具体行，请问怎么解决

// vite.config.js

import { defineConfig, loadEnv } from 'vite'
import path from 'path'
import createVitePlugins from './vite/plugins'

// 自动引入
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import {
  ElementPlusResolver
} from 'unplugin-vue-components/resolvers'
// 手动导入
import ElementPlus from 'unplugin-element-plus/vite'

export default defineConfig(({ mode, command }) => {
  const env = loadEnv(mode, process.cwd())
  const { VITE_APP_ENV } = env
  return {
    
    devtool: 'source-map',
    base: VITE_APP_ENV === 'production' ? '/' : '/',
    //fix:error:stdin>:7356:1: warning: "@charset" must be the first rule in the file
    css: {
      preprocessorOptions: {
        scss: {
          // 自定义的主题色
          additionalData: `@use "@/assets/styles/theme.scss" as *;`,
        },
      },
      postcss: {
        plugins: [
          {
            postcssPlugin: 'internal:charset-removal',
            AtRule: {
              charset: (atRule) => {
                if (atRule.name === 'charset') {
                  atRule.remove();
                }
              }
            }
          }
        ]
      }
    },
    plugins: [
      createVitePlugins(env, command === 'build'),
      // 额外配置了手动引入修改主题色，在代码中不引入ElMessage直接使用的话tslint会报错，引入的话主题色又会被覆盖，只能再配置手动引入的
      ElementPlus({
        useSource: true,
      }),
      // 自动引入
      AutoImport({
        resolvers: [ElementPlusResolver({
          // 自动引入修改主题色添加这一行，使用预处理样式，不添加将会导致使用ElMessage，ElNotification等组件时默认的主题色会覆盖自定义的主题色
          importStyle: "sass",
        })],
      }),
      Components({
        resolvers: [ElementPlusResolver({
          // 自动引入修改主题色添加这一行，使用预处理样式
          importStyle: "sass",
        })],
      }),
    ],
    resolve: {
      // https://cn.vitejs.dev/config/#resolve-alias
      alias: {
        // 设置路径
        '~': path.resolve(__dirname, './'),
        // 设置别名
        '@': path.resolve(__dirname, './src')
      },
      // https://cn.vitejs.dev/config/#resolve-extensions
      extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.vue']
    },
    // vite 相关配置
    server: {
      port: 9527,
      host: true,
      open: true,
      proxy: {
        // https://cn.vitejs.dev/config/#server-proxy
        '/dev-api': {
          target: 'http://192.168.2.207:8080',
          // target: 'http://192.168.2.88:8080',
          changeOrigin: true,
          rewrite: (p) => p.replace(/^\/dev-api/, '')
        },
        '/dev-file': {
          target: 'http://192.168.2.207:8080',
          // target: 'http://192.168.2.88:8080',
          changeOrigin: true,
          rewrite: (p) => p.replace(/^\/dev-file/, '')
        }
      }
    }
  }
})