Docker 설치

작업 디렉토리 만들기

$ mkdir react-with-docker
$ cd react-with-docker

문서 파일 만들기

$ vi Dockerfile

FROM node:14.5.0-alpine
WORKDIR /usr/src/app

docker-compose.yml 만들기

$ vi docker-compose.yml

version: '3'
services:
  node:
    build:
      context: .
      dockerfile: Dockerfile
    volumes:
      - ./:/usr/src/app # ローカルとコンテナ内の同期
    command: sh -c "cd react-sample && yarn start"
    ports:
      - "3000:3000"
    stdin_open: true # https://teratail.com/questions/249875

컨테이너 만들기

$ docker-compose build

React 응용 프로그램 만들기

$ docker-compose run --rm node sh -c "npm install -g create-react-app && create-react-app react-sample"

$ ls
$ docker-compose run node ls

시작 컨테이너

$ docker-compose up

Hello World!해보다

$ vi react-with-docker/react-sample/src/App.js

import React from 'react';
import logo from './logo.svg';
import './App.css';

function App() {
  return (
    <div className="App">
      <header className="App-header">
        <img src={logo} className="App-logo" alt="logo" />
        <p>
          Edit <code>src/App.js</code> and save to reload.
        </p>
        <a
          className="App-link"
          href="https://reactjs.org"
          target="_blank"
          rel="noopener noreferrer"
        >
          Learn React
        </a>
+       <p>
+         Hello World!
+       </p>
      </header>
    </div>
  );
}

export default App;

참고 자료