修复问题

server/public/index.html

@@ -20,7 +20,7 @@
     const data = JSON.parse(event.data);
     if (data.type === 'file') {
       // 处理文件消息，例如显示文件下载链接
-      const fileUrl = data.url;
+      const fileUrl = window.location.origin + data.url;
       const fileLink = document.createElement('a');
       fileLink.href = fileUrl;
       fileLink.target = '_blank';

server/server.js

@@ -29,7 +29,7 @@ app.use(express.static(path.join(__dirname, 'public')));
 
 // 处理文件上传
 app.post('/upload', upload.single('file'), (req, res) => {
-  const fileUrl = `http://localhost:3000/uploads/${req.file.filename}`;
+  const fileUrl = `/uploads/${req.file.filename}`;
   wss.clients.forEach(function each(client) {
     if (client.readyState === WebSocket.OPEN) {
       client.send(JSON.stringify({ type: 'file', url: fileUrl }));