Problem to update to filebeat 7.7.0 and parser nginx-ingress-controller on Kubernetes

Hi,

I tried updating 7.7.0 and removing this part an the errors disappear but I'm not sure if I have to change it instead of removing.

By the other hand, to parser nginx-ingress-controller I don't have the logs in files

kubectl exec -ti nginx-ingress-controller-5c64888b48-h5mxp -n ingress-controller bash
bash-5.0$ ls -l /var/log/nginx/
total 0
lrwxrwxrwx    1 www-data www-data        11 Feb 24 12:47 access.log -> /dev/stdout
lrwxrwxrwx    1 www-data www-data        11 Feb 24 12:47 error.log -> /dev/stderr

I've tried with and without path, but doesn't log nothing in Kibana

    filebeat.autodiscover:
      providers:
        - type: kubernetes
          hints.enabled: true
          templates:
            - condition:
                equals:
                  kubernetes.labels.app: nginx-ingress
              config:
                - module: nginx
                  ingress_controller:
                    enabled: true
                    var.paths: ["/var/log//nginx/*.log"]

The condition I think is correct, right?

Name:           nginx-ingress-controller-5c64888b48-h5mxp
Namespace:      ingress-controller
Priority:       0
Node:           gke-apps-stage-default-node-pool-d001bfd8-tfpq/10.31.0.21
Start Time:     Mon, 23 Mar 2020 12:38:08 +0100
Labels:         app=nginx-ingress
                app.kubernetes.io/component=controller
                pod-template-hash=5c64888b48
                release=nginx-ingress

I don't know where is the error, I think is about the path, but what do you think?

Thank you very much