--- apiVersion: traefik.containo.us/v1alpha1 kind: Middleware metadata: name: rfc1918-ips namespace: networking spec: ipWhiteList: sourceRange: - 10.0.0.0/8 - 172.16.0.0/12 - 192.168.0.0/16 --- apiVersion: traefik.containo.us/v1alpha1 kind: Middleware metadata: name: rfc1918 namespace: networking spec: chain: middlewares: - name: rfc1918-ips