修改haproxy的配置

server后端服务器后面添加send-proxy

改完后如下图

再去修改ingress-contaoller

kubectl -n ingress-nginx edit cm ingress-nginx-controller-default

添加如下四行，改完之后重启ingress-controller

compute-full-forwarded-for: "true"
forwarded-for-header: "X-Forwarded-For"
use-forwarded-headers: "true"
use-proxy-protocol: 'true'