使用CCE turbo的nginx-ingress转发时，请求头中带下划线的字段时被忽略问题解决方案

1. kubectl get cm -n kube-system

2.找到nginx-ingress的configmap 比如cceaddon-nginx-ingress-controller

3.然后kubeclt edit cm nginx插件的configmap -n kube-system

apiVersion: v1
kind: ConfigMap
metadata:
labels:
helm.sh/chart: ingress-nginx-3.30.0
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/version: 0.46.0
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/component: controller
name: ingress-nginx-controller
namespace: ingress-nginx
data:
# 添加下面这行
enable-underscores-in-headers: "true"