minitwitter-tutorial: Can't route from Feed to NewPost,after built and deployed in live server.

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When use

npm start

Pages routed from Feed to NewPost is ok.

when

npm run build

and deployed in live server,It can’t route from Feed to NewPost, the error is:

Cannot GET /new-post

my package.json is:

{
  "name": "minitwitter",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@plasmicapp/react-web": "^0.2.94",
    "@testing-library/jest-dom": "^5.16.4",
    "@testing-library/react": "^13.0.1",
    "@testing-library/user-event": "^13.5.0",
    "@types/jest": "^27.4.1",
    "@types/node": "^17.0.24",
    "@types/react": "^18.0.5",
    "@types/react-dom": "^18.0.1",
    "react": "^18.0.0",
    "react-dom": "^18.0.0",
    "react-router-dom": "^6.3.0",
    "react-scripts": "5.0.1",
    "typescript": "^4.6.3",
    "web-vitals": "^2.1.4"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

App.js is:

import React from 'react';
import './App.css';
import {  BrowserRouter as Router, useRoutes} from 'react-router-dom';
import NewPost from './components/NewPost';
import Feed from './components/Feed';

const GetRoutes = () => {
  const routes = useRoutes([
    {
      path:'/',
      element: <Feed />
    },
    {
      path:'/new-post', 
      element: <NewPost />
    },
    {
      path: '*',
      element: <div>404没有这个网页</div>
    }
  ]);
  return routes;
}

function App() {
  return (
    <Router>
      <GetRoutes />
    </Router>
  );
}

export default App;