npm run dev 실행 시 포트가 안뜨는 문제

package.json

{
  "name": "tic-tac-toe",
  "version": "1.0.0",
  "main": "index.js",
  "scripts": {
    "dev": "webpack serve --env development"
  },
  "author": "heewon",
  "license": "ISC",
  "description": "",
  "dependencies": {
    "react": "^19.1.0",
    "react-dom": "^19.1.0"
  },
  "devDependencies": {
    "@babel/core": "^7.27.3",
    "@babel/preset-env": "^7.27.2",
    "@babel/preset-react": "^7.27.1",
    "@pmmmwh/react-refresh-webpack-plugin": "^0.6.0",
    "babel-loader": "^10.0.0",
    "react-refresh": "^0.17.0",
    "webpack": "^5.99.9",
    "webpack-cli": "^6.0.1",
    "webpack-dev-server": "^5.2.1"
  }
}

webpack.config.js

const path = require('path');
const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');

module.exports = {
  name: 'tictactoe-dev',
  mode: 'development',
  devtool: 'inline-source-map',
  resolve: {
    extensions: ['.js', '.jsx'],
  },
  entry: {
    app: './client',
  },
  module: {
    rules: [{
      test: /\.jsx?$/,
      loader: 'babel-loader',
      options: {
        presets: [
          ['@babel/preset-env', {
            targets: {browsers: ['last 2 chrome versions']},
            debug: true,
          }],
          '@babel/preset-react',
        ],
        plugins: ["react-refresh/babel"]
      },
      exclude: path.join(__dirname, 'node_modules'),
    }],
  },
  plugins: [
    new ReactRefreshWebpackPlugin(),
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: '[name].js',
    publicPath: '/dist',
  },
  devServer: {
    devMiddleware: { publicPath: '/dist' },
    static: { directory: path.resolve(__dirname) },
    hot: true
  }
};

client.jsx

const React = require('react');
import { createRoot } from 'react-dom/client'; 

import TicTacToe from './TicTacToe'; 

createRoot(document.querySelector('#root')).render(<TicTacToe />); 

npm run dev 실행 시

tic-tac-toe % npm run dev

> tic-tac-toe@1.0.0 dev

> webpack serve --env development

까지만 터미널에 출력되고, 서버가 켜지지 않습니다.

npm 다시 설치도 해봤는데, 여전히 문제가 동일합니다.

다른 디렉터리에 해둔 강의들은 서버가 잘 출력되는데, 뭐가 문제인지 잘 모르겠습니다 ㅠㅠ

더 필요한 파일이 있다면 올리도록 하겠습니다.