更新server.js

server.js

@@ -8,6 +8,7 @@ const { authenticateToken } = require('./middleware/auth');
 
 const app = express();
 const PORT = process.env.PORT || 3001;
+const FRONTEND_DIR = path.join(__dirname, '..', 'department-web', 'build');
 
 // 中间件
 app.use(cors());
@@ -16,6 +17,7 @@ app.use(express.urlencoded({ extended: true }));
 
 // 静态文件服务 - 用于提供PDF文件
 app.use('/uploads', express.static(path.join(__dirname, 'uploads')));
+app.use(express.static(FRONTEND_DIR));
 
 // 路由
 app.use('/api/auth', authRoutes);
@@ -27,6 +29,11 @@ app.get('/api/health', (req, res) => {
   res.json({ status: 'ok', message: 'API服务运行正常' });
 });
 
+app.get('*', (req, res, next) => {
+  if (req.path.startsWith('/api')) return next();
+  res.sendFile(path.join(FRONTEND_DIR, 'index.html'));
+});
+
 app.listen(PORT, () => {
   console.log(`服务器运行在端口 ${PORT}`);
 });