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- const express = require('express');
- const path = require('path');
- const app = express();
- const port = process.env.PORT || 3004;
- // 提供 React 编译后的静态文件
- app.use(express.static(path.join(__dirname, 'build')));
- // 处理 SPA 路由(前端路由),如果没有匹配的文件,返回 index.html
- app.get('*', (req, res) => {
- res.sendFile(path.join(__dirname, 'build', 'index.html'));
- });
- app.listen(port, () => {
- console.log(`Server is running on port ${port}`);
- });
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