vue.config.js

module.exports = {
  publicPath: "/",
  productionSourceMap: false,
  css: {
    loaderOptions: {
      // 给 sass-loader 传递选项
      sass: {
        data: `
          @import "@/assets/stylesheet/base.scss";
        `
      }
    }
  },
  devServer: {
    open: true, //浏览器自动打开页面
    host: "0.0.0.0", //如果是真机测试，就使用这个IP
    port: 8081,
    proxy: {
      //配置跨域
      "^/api": {
        target: "http://10.3.4.18",
        ws: true,
        changOrigin: true
      },
      "^/api/alien": {
        target: "http://10.3.4.18",
        ws: true,
        changOrigin: true
      }
    }
    // https: true,
  },
  configureWebpack: {
    devtool: "source-map"
  },
  chainWebpack: config => {
    if (process.env.NODE_ENV === "production") {
      if (process.env.npm_config_report) {
        config
          .plugin("webpack-bundle-analyzer")
          .use(require("webpack-bundle-analyzer").BundleAnalyzerPlugin)
          .end();
        config.plugins.delete("prefetch");
      }
    }
  }
};