[英]Blank screen after deploying react app on Vercel
我的 package.json 文件我也试过包括以前的解决方案“主页”......在这个
我在这里错误地添加了任何语法错误或引用吗? 我的构建是成功的,但我只能在部署的站点中看到空白页面
{
"name": "react-app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@date-io/date-fns": "^1.3.13",
"@material-ui/core": "^4.12.2",
"@material-ui/pickers": "^3.3.10",
"@reduxjs/toolkit": "^1.6.1",
"@syncfusion/ej2-react-calendars": "^19.2.55",
"@testing-library/jest-dom": "^5.11.4",
"@testing-library/react": "^11.1.0",
"@testing-library/user-event": "^12.1.10",
"axios": "^0.21.1",
"bootstrap": "^5.0.2",
"framer-motion": "^4.1.17",
"mdbreact": "^5.1.0",
"react": "^17.0.2",
"react-bootstrap": "^2.0.0-beta.4",
"react-calendar": "^3.4.0",
"react-datepicker": "^4.1.1",
"react-dom": "^17.0.2",
"react-icons": "^4.2.0",
"react-minimal-side-navigation": "^1.9.2",
"react-redux": "^7.2.4",
"react-router-dom": "^5.2.0",
"react-scripts": "^4.0.3",
"react-switch": "^6.0.0",
"rsuite": "^4.10.2",
"web-vitals": "^1.0.1",
"homepage": "."
},
"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"
]
}
}
我的 App.js 文件,我在其中导入了所有 React 和 Redux 路由器。
import "./App.css";
import Sidebar from "./Components/Sidebar";
import { BrowserRouter, Route, Switch } from "react-router-dom";
import FoodCatalog from "./Components/Pages/FoodCatalog";
import 'bootstrap/dist/css/bootstrap.min.css';
import Promotions from "./Components/Pages/Promotions";
import UserManagement from "./Components/Pages/UserManagement";
import axios from 'axios';
import { Provider } from "react-redux";
import thunk from "redux-thunk";
import { createStore, applyMiddleware, compose } from "redux";
import reducer from './redux/reducers'
import Tickets from "./Components/Pages/Tickets";
function App() {
return (
<Provider store={store}>
<BrowserRouter>
<div className="App">
<div>
<Sidebar />
</div>
<div style={{width: '100%',overflow: 'hidden'}}>
<Switch>
<Route path="/foodcatalog" component={FoodCatalog } />
<Route path="/promotions" component={Promotions } />
<Route path="/usermanagement" component={UserManagement } />
<Route path="/tickets" component={Tickets } />
</Switch>
</div>
</div>
</BrowserRouter>
</Provider>
);
}
export default App;
您是否尝试过进入您的 vercel 环境变量并输入:
CI=false
有时 vercel 在生产中需要该环境变量。
对于在将 React 应用程序部署到 Vercel 时遇到相同问题的任何人,请添加"homepage": "."
到package.json为我工作。 我最初使用的是gh-pages ,但想转移到 Vercel,因此我完全删除了主页设置,因为在访问 Vercel 上部署的 URL 后我得到了一个空白屏幕。 所以我添加了主页设置并终于成功了。
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