webpack.config.js

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

const port = process.env.PORT || 3000;

module.exports = {
  mode: "development",

  entry: "./src/index.js",

  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname + "/build"),
    publicPath: "/",
  },

  devServer: {
    host: "localhost",
    port: port | 3000,
    historyApiFallback: true,
    open: true,
  },

  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
        },
      },
      {
        test: /\.html$/,
        use: [
          {
            loader: "html-loader",
            options: {
              minimize: true,
            },
          },
        ],
      },
      {
        test: /\.svg$/,
        use: ["@svgr/webpack"],
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        loader: "file-loader",
        options: {
          name: "assets/image/[contenthash].[ext]",
        },
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        use: [
          {
            loader: "url-loader",
            options: {
              limit: 10000,
              fallback: "file-loader",
              name: "fonts/[name].[ext]",
            },
          },
        ],
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.md$/,
        use: {
          loader: "file-loader",
          options: {
            name: "[name].[ext]",
          },
        },
      },
    ],
  },

  plugins: [
    new webpack.ProvidePlugin({
      process: "process/browser.js",
    }),
    new HtmlWebpackPlugin({
      template: "./public/index.html",
    }),
    new CopyPlugin({
      patterns: [
        { from: "./public/img", to: "img" }, //to the dist root directory
      ],
    }),
  ],
};