webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyPlugin = require("copy-webpack-plugin");

module.exports = {
  entry: "./src/index.tsx",
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
  },
  resolve: {
    extensions: [".ts", ".tsx", ".js"],
  },
  module: {
    rules: [
      {
        test: /\.(ts|tsx)$/,
        use: "babel-loader",
        exclude: /node_modules/,
      },
    ],
  },
  devServer: {
    static: {
      directory: path.join(__dirname, "dist"),
    },
    host: "0.0.0.0",
    server: "https",
    compress: true,
    port: 8081,
    client: {
      overlay: { warnings: false, errors: true },
    },
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./src/index.html",
    }),
    new CopyPlugin({
      patterns: [{ from: "src/assets", to: "assets" }],
    }),
  ],
  devtool: "source-map",
};