Update index.js

index.js

@@ -101,6 +101,8 @@ app.post('/upload', upload.single('file'), async (req, res) => {
     res.setHeader('Content-Type', 'image/jpeg');
     // 使用 filename* 参数来设置文件名
     res.setHeader('Content-Disposition', `attachment; filename*=UTF-8''${outputFileName}`);
+    console.log(`Content-Disposition header is set to: ${res.getHeader('Content-Disposition')}`);
+
     res.send(finalBuffer);
   } catch (error) {
     console.error(error);