apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: pubmedis-netpol spec: podSelector: matchLabels: app.kubernetes.io/name: pubmedis policyTypes: - Ingress - Egress ingress: - from: - namespaceSelector: matchLabels: kubernetes.io/metadata.name: ingress-nginx ports: - port: 3000 protocol: TCP egress: - {}