Kubernetes ingress controller fake certificate fix. com public DNS and its self-signed certificate. . Dec 27, 2022 · And then Kubernetes ingress controllers will happily serve your https request with an invalid, self-signed, fake certificate that says "kubernetes" in cat-sized letters. 0. Ingress controller is started with --ingress-class=my-test-ngin Jan 25, 2018 · $ kubectl describe service olfactory-prawn-nginx-ingress-controller -n=kube-system Name: olfactory-prawn-nginx-ingress-controller Namespace: kube-system Labels: app=nginx-ingress chart=nginx-ingress-0. This blog is based on an actual demo done using demo. conf file that it is indeed turned on. The triage/accepted label can be added by org members by writing /triage accepted in a comment. Apr 1, 2022 · If Ingress contributors determines this is a relevant issue, they will accept it by applying the triage/accepted label and provide further guidance. Learn how to use a Kubernetes Ingress Controller with a fake certificate for testing and development purposes. Jul 20, 2023 · There are 3 conditions that need to be met for NGINX to show the correct certificate. Jun 2, 2025 · Getting browser SSL warnings in Kubernetes? Learn what the Kubernetes ingress controller fake certificate means, why it happens, and how to fix it, no code needed! Feb 15, 2022 · I was able to fix this problem by adding an extra argument to the ingress-nginx-controller deployment. g. Jun 12, 2024 · Specifically, after adding an SSL certificate to the Kubernetes Ingress, the user observes that the certificate presented is the "Kubernetes Ingress Controller Fake Certificate" instead of the expected SSL certificate. mlopshub. 170 W0618 20:43:33. 26 component=controller heritage=Tiller release=olfactory-prawn Annotations: <none> Selector: app=nginx-ingress,component=controller,release=olfactory-prawn Type: LoadBalancer IP: 10. 2. Feb 24, 2025 · I deployed the ingress controller with --enable-ssl-passthrough flag on. It allows path-based and host-based routing using an Ingress Controller (e. For example: Certificate contents aren't suitable Secret holding certificate doesn't exist (wrong namespace, delayed certificate request etc. 342061 7 controller. This guide explains the benefits, setup process, and best practices to configure fake SSL certificates in your Kubernetes environment. Feb 5, 2024 · Here lies the issue: the Ingress Controller defaults to a fake or fallback certificate, which happens to be a self-signed one — a type that AFD disapproves of. 8. If any of the conditions are not met, then you will see the fake certificate issue you are describing: Mar 16, 2022 · In this blog, you will learn how to configure ingress TLS certificates for Kubernetes Ingress resources. If you do not have a domain name, you can use the workstation host file for DNS resolution or the curl resolve command. ) It would be helpful to add the YAML manifests for your ingress resource and describe how you've created Feb 27, 2025 · In simple terms, Ingress acts as the gateway that directs external traffic to your Kubernetes services. Verified in the nginx. go:1334] Error getting SSL certificate "default/nginx-ingress-tls": local SSL certificate default/nginx-ingress-tls was not found. Aug 25, 2022 · The Kubernetes Ingress Controller Fake Certificate is used by default if there is a problem getting/using the certificate desired for an ingress. For context: my TLS secret was at the default namespace and was named letsencrypt-secret-prod, so I wanted to add this as the default SSL certificate for the Nginx controller. , NGINX). ltzgeqaa gzgej wuzujkb zkqlp suci wqvgjx dkzwl bzdwj ohis hlr