在k3s上使用Traefik时，如何获取客户端的真实ip地址？

apiVersion: traefik.containo.us/v1alpha1
kind: Middleware
metadata:
  name: real-ip-middleware
spec:
  realIP:
    headerField: "X-Forwarded-For"

kubectl apply -f real-ip-middleware.yaml

apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
  name: my-ingress
spec:
  entryPoints:
    - web
  routes:
    - match: Host(`example.com`) && PathPrefix(`/`)
      kind: Rule
      services:
        - name: my-service
          port: 80
      middlewares:
        - name: real-ip-middleware

kubectl apply -f my-ingress.yaml