traefik/cert-manager/cluster-cert.yaml

apiVersion: cert-manager.io/v1alpha2
kind: Certificate
metadata:
  name: monteasua-com-br
  namespace: kube-system
spec:
  # Secret names are always required.
  secretName: monteasua-com-br-tls
  duration: 2160h # 90d
  renewBefore: 360h # 15d
  organization:
    - jetstack
  # The use of the common name field has been deprecated since 2000 and is
  # discouraged from being used.
  commonName: monteasua.com.br
  # isCA: false
  # keySize: 2048
  # keyAlgorithm: rsa
  # keyEncoding: pkcs1
  # usages:
  #   - server auth
  #   - client auth
  # At least one of a DNS Name, URI, or IP address is required.
  dnsNames:
    - "monteasua.com.br"
    - "*.monteasua.com.br"
  # uriSANs:
  # - spiffe://cluster.local/ns/sandbox/sa/example
  # ipAddresses:
  # - 192.168.0.5
  # Issuer references are always required.
  issuerRef:
    name: le-clusterissuer
    kind: ClusterIssuer
    # We can reference ClusterIssuers by changing the kind here.
    # The default value is Issuer (i.e. a locally namespaced Issuer)
    # This is optional since cert-manager will default to this value however
    # if you are using an external issuer, change this to that issuer group.
    # group: cert-manager.io