Update ingress-frontend.yaml

[liuning0820]

fix the issue in ingress template

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Changes

When deploy the helm chart locally, the ingress host validation failed.

How did you test this code?

using the helm chart and deploy locally in a kubernetes cluster

[khvn26]

I'm afraid you will have to modify your Helm values.

Please refer to #138 and #142 for more context on this.