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zulhfreelancer / nginx-controller-certificate-signed-by-unknown-authority-error.md
Created June 27, 2023 04:42
How to fix Nginx ingress controller "certificate signed by unknown authority" error?

Problem

How to fix Nginx ingress controller "certificate signed by unknown authority" error?

Error:

"Internal error occurred: failed calling webhook \"validate.nginx.ingress.kubernetes.io\": failed to call webhook: Post \"https://nginx-ingress-ingress-nginx-controller-admission.default.svc:443/networking/v1/ingresses?timeout=10s\": x509: certificate signed by unknown authority"