react项目启动修改默认端口号
package.json
{ "scripts": { "start": "set PORT=4400 && react-scripts start", // 注意修改端口号要写在前面 "build": "react-scripts build", "test": "react-scripts test", "eject": "react-scripts eject" } }
package.json
{ "scripts": { "start": "set PORT=4400 && react-scripts start", // 注意修改端口号要写在前面 "build": "react-scripts build", "test": "react-scripts test", "eject": "react-scripts eject" } }