ADD file via upload

server.js

@@ -0,0 +1,26 @@
+const express = require('express');
+const path = require('path');
+const bodyParser = require('body-parser');
+const router = require('./router');
+const app = express();
+
+// 中间件
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+
+// API 路由
+app.use('/api', router);
+
+// 静态文件
+app.use(express.static(path.join(__dirname, 'public')));
+
+// 处理 SPA 路由
+app.get('*', (req, res) => {
+    res.sendFile(path.join(__dirname, 'public', 'index.html'));
+});
+
+// 启动服务器
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+    console.log(`Server running on port ${PORT}`);
+});