后端服务返回时间长，网关504

[xiaohui0318]

1. 报错请求信息截图

2. 版本信息

3. 网关日志

{
  "ai_log": "-",
  "authority": "aihub-api.goertek.com:30080",
  "bytes_received": "23065317",
  "bytes_sent": "14",
  "downstream_local_address": "10.42.222.15:80",
  "downstream_remote_address": "10.42.149.1:11148",
  "duration": "453503",
  "istio_policy_status": "-",
  "method": "POST",
  "path": "/record/ppt-api/translate_ppt",
  "protocol": "HTTP/1.1",
  "request_id": "f0a859a5-cb32-4f57-b16b-10c7d6b96203",
  "requested_server_name": "-",
  "response_code": "504",
  "response_flags": "SI",
  "route_name": "record",
  "start_time": "2025-05-08T02:24:53.049Z",
  "trace_id": "-",
  "upstream_cluster": "outbound|80||record.static",
  "upstream_host": "10.11.32.14:6207",
  "upstream_local_address": "10.42.222.15:41172",
  "upstream_service_time": "-",
  "upstream_transport_failure_reason": "-",
  "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36",
  "x_forwarded_for": "10.42.149.1",
  "response_code_details": "stream_idle_timeout",
  "consumer": "-"
}

4. 背景描述

上传的为文件翻译功能，把一个大的ppt或pdf上传上去，等待服务器翻译完成后下载翻译后结果到本地；在后端任务忙的时候会有时间比较长的情况；这个3分钟设置是在哪设置的，怎么修改？