webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
    entry: path.join(__dirname, "src", "index.js"),
    output: {
      path: path.resolve(__dirname, "build"),
      publicPath: 'auto',
    },
    plugins: [
      new HtmlWebpackPlugin({
        template: path.join(__dirname, "public", "index.html"),
        favicon: "./public/favicon.ico",
      }),
    ],
    module: {
        rules: [
          {
            test: /\.js$/,
            exclude: /node_modules/,
            use: {
              loader: 'babel-loader',
              options: {
                presets: ['@babel/preset-env', '@babel/preset-react'],
              },
            },
          },
          {
            test: /\.css$/,
            use: ['style-loader', 'css-loader'],
          },
          {
            test: /\.(png|svg|jpg|jpeg|gif)$/i,
            type: 'asset/resource',
          },
        ],
      },
  devServer: {
    port: 3000,
  },
};