nginx controller 自定义头

在ingress-nginx-controller的configmap里添加enable-underscores-in-headers: "true"即可。如下：

apiVersion: v1
data:
  allow-snippet-annotations: "true"
  enable-underscores-in-headers: "true"
  use-forwarded-headers: "true"
kind: ConfigMap
metadata:
  annotations:
    meta.helm.sh/release-name: ingress-nginx
    meta.helm.sh/release-namespace: ingress-nginx
  creationTimestamp: "2022-03-01T10:07:59Z"
  labels:
    app.kubernetes.io/component: controller
    app.kubernetes.io/instance: ingress-nginx
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/version: 1.1.1
    helm.sh/chart: ingress-nginx-4.0.15
  managedFields:
  - apiVersion: v1
    fieldsType: FieldsV1
    fieldsV1:
      f:data:
        .: {}
        f:allow-snippet-annotations: {}
        f:use-forwarded-headers: {}
      f:metadata:
        f:annotations:
          .: {}
          f:meta.helm.sh/release-name: {}
          f:meta.helm.sh/release-namespace: {}
        f:labels:
          .: {}
          f:app.kubernetes.io/component: {}
          f:app.kubernetes.io/instance: {}
          f:app.kubernetes.io/managed-by: {}
          f:app.kubernetes.io/name: {}
          f:app.kubernetes.io/version: {}
          f:helm.sh/chart: {}
    manager: helm
    operation: Update
    time: "2022-03-01T10:07:59Z"
  - apiVersion: v1
    fieldsType: FieldsV1
    fieldsV1:
      f:data:
        f:enable-underscores-in-headers: {}
    manager: agent
    operation: Update
    time: "2022-03-02T03:02:20Z"
  name: ingress-nginx-controller
  namespace: ingress-nginx
  resourceVersion: "551612"
  uid: 64e6051a-ba0d-4e52-952f-c86dc7c27180