apiVersion: networking.istio.io/v1beta1
kind: ProxyConfig
metadata:
  name: full
spec:
  concurrency: 1
  selector:
    matchLabels:
      foo: bar
  image:
    imageType: foo
  environmentVariables:
    foo: baz
---
# Silly but valid
apiVersion: networking.istio.io/v1beta1
kind: ProxyConfig
metadata:
  name: empty-selector
spec:
  selector:
    matchLabels: {}