Update app.py

app.py

@@ -824,7 +824,7 @@ def upload():
             os.unlink(tmp.name)
 
     # 构建完整文件访问 URL
-    base_url = "https://" + request.host   # 例如 "https://chatyou-filebed.hf.space/"
+    base_url = "https://" + request.host + "/"  # 例如 "https://chatyou-filebed.hf.space/"
     file_url = base_url  + remote_path
     return jsonify({'success': True, 'filename': file_url})