const { defineConfig } = require('@vue/cli-service');

module.exports = defineConfig({
  devServer: {
    // client: {
    //   overlay: false, // 重点：新版写法

    // },
    historyApiFallback: true,
  },
  transpileDependencies: true,
  publicPath: './', // 必须是相对路径，否则打包后图片路径会出错
  css: {
    loaderOptions: {
      postcss: {
        postcssOptions: {
          plugins: [

          ]
        }
      },
      less: {
        additionalData: `@import "@/static/css/app.less";` // 注入全局变量文件
      }
    }
  },
  productionSourceMap: false
});