text: const { merge } = require("webpack-merge");
  const singleSpaDefaults = require("webpack-config-single-spa-react-ts");
  
  module.exports = (webpackConfigEnv, argv) => {
    const defaultConfig = singleSpaDefaults({
      orgName: "synchro",
      projectName: "react-header",
      webpackConfigEnv,
      argv,
    });
  
    return merge(defaultConfig, {
      externals: ["react-router-dom"],
    });
  };
  