Gecko Fu

SELF_HOSTED_SETUP Document Correction

1

### APIServer Configuration In [SELF_HOSTED_SETUP.md](https://github.com/geckofu/amazon-eks-pod-identity-webhook/blob/master/SELF_HOSTED_SETUP.md#kubernetes-api-server-configuration) it says you need to add `--service-account-key-file` with the path to the `$PKCS_KEY` file. I have tested with minikube 1.17 and a kops 1.15 cluster,...

Changing image_to_url replicas back to 1 does not update HPA

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How to replicate: Passing `replicas=2` to an `image_to_url()` function, this will create an HPA along with other resources. Then set the `replicas` argument to 1, the deployment replica is updated...