React 修改埠號
開啟react專案的 package.json檔案
將 scripts中的start鍵值對
"start": "react-scripts start"
修改為
"scripts": { "start": "set PORT=9000 && react-scripts start", "build": "react-scripts build", "test": "react-scripts test --env=jsdom", "eject": "react-scripts eject" }