webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const ModuleFederationPlugin = require("webpack/lib/container/ModuleFederationPlugin");

module.exports = {
  entry: "./src/index",
  cache: false,

  mode: "development",
  devtool: "source-map",

  optimization: {
    minimize: false,
  },

  output: {
    publicPath: "http://localhost:3000/",
  },

  resolve: {
    extensions: [".jsx", ".js", ".json"],
  },

  module: {
    rules: [
      {
        test: /\.css$/i,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
        },
      },
    ],
  },

  plugins: [
    new ModuleFederationPlugin({
      name: "orchestrator",
      library: { type: "var", name: "orchestrator" },
      filename: "remoteEntry.js",
      remotes: {
        home: "home",
        profile: "profile",
      },
      shared: ["react-bootstrap", "react", "react-dom"],
    }),
    new HtmlWebpackPlugin({
      template: "./public/index.html",
    }),
  ],

  devServer: {
    historyApiFallback: true,
    port: 3000,
  },
};