admission webhook "validate.nginx.ingress.kubernetes.io" denied the request: annotation group ServerSnippet contains risky annotation based on ingress configuration

[liuxin638507]

How to modify the rancher-cluster.yml configuration file to resolve this error
annotation group ServerSnippet contains risky annotation based on ingress configuration

rke version
rke:1.7.1 --> rke:1.7.2

cat rancher-cluster.yml

......
ingress:
  provider: nginx
  options:
    use-forwarded-headers: "true"
    allow-snippet-annotations: "true" 
......

test.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    nginx.ingress.kubernetes.io/server-snippet: client_header_buffer_size 2m;
  name: test-ingress
  namespace: om
spec:
  rules:
  - host:
    http:
      paths:
      - backend:
          service:
            name: test
            port:
              number: 80
        path: /test/
        pathType: ImplementationSpecific

kubectl apply -f test.yaml

{"spec":{"rules":[{"host":null,"http":{"paths":[{"backend":{"service":{"name":"test","port":{"number":80}}},"path":"/test/","pathType":"ImplementationSpecific"}]}}]}}
to:
Resource: "networking.k8s.io/v1, Resource=ingresses", GroupVersionKind: "networking.k8s.io/v1, Kind=Ingress"
Name: "test-ingress", Namespace: "om"
for: "test-ingress.yaml": error when patching "test-ingress.yaml": admission webhook "validate.nginx.ingress.kubernetes.io" denied the request: annotation group ServerSnippet contains risky annotation based on ingress configuration