During the download of large files in the browser using ingress-nginx, the session will time out and disconnect if the download takes more than 1 minute. However, this timeout issue does not occur when large files are downloaded directly via svc:port in the browser.

The error is as follows:

Cause analysis

Run the following command to view the Ingress configuration.

kubectl get Ingress cyb -n bigdata-pro -o yaml

The output indicates that no timeout is set. As a result, the default timeout (60 seconds) is used.

apiVersion: networking.k8s.io/v1​
kind: Ingress​
metadata:​
  annotations:​
    nginx.ingress.kubernetes.io/affinity: cookie​
    vke.volcengine.com/ingress-type: ingress-nginx​
  creationTimestamp: "2022-11-22T07:15:40Z"​
  generation: 2​
  managedFields:​
  - apiVersion: networking.k8s.io/v1beta1​
    fieldsType: FieldsV1​
    fieldsV1:​
      f:status:​
        f:loadBalancer:​
          f:ingress: {}​
    manager: nginx-ingress-controller​
    operation: Update​
    time: "2022-11-22T07:15:56Z"​
...​

Solution

Add the following annotations to the affected Ingress and configure the timeout values as needed.

nginx.ingress.kubernetes.io/proxy-body-size: "0"​
nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"​
nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"​

Last updated: 2026.07.23 14:31:45

Public security network record in Beijing: No. 11010802032137