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Docs (https://github.com/kubernetes/ingress-nginx/tree/master/charts/ingress-nginx#upgrading-with-zero-downtime-in-production) are mentioning that by default during an upgrade there is a service inter…
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**Describe the bug**
Hello,
I'm trying to capture and pass the Client IP or Real IP to the upstream. Below is my deployment model.
`Client -> AWS ALB -> Nginx-Ingress deployed on self managed K…
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### MetalLB Version
v0.13.12 to v0.14.2
### Deployment method
Manifests
### Main CNI
weave (new repo https://github.com/rajch/weave)
### Kubernetes Version
1.28.10
### Cluster …
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**What happened**:
Error: `Error accepting authorization: acme: authorization error for our-domain.ch: 403 urn:ietf:params:acme:error:unauthorized: During secondary validation: : Invalid response f…
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**Describe the bug**
Backend-protocol version to HTTP2/GRPC not working with istio ingress backend for ALB.
**Steps to reproduce**
Add the annotation to ingress object : alb.ingress.kubernetes.i…
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**What happened**:
after adding the `--enable-annotation-validation` option to our `ingress-nginx` controller deployment to mitigate recent CVEs including kubernetes/kubernetes#126817 we en…
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Network policies are still on the CKA exam but they aren't listed as a task in any domain in the 1.30 curriculum PDF or on the Linux Foundation website (https://training.linuxfoundation.org/certificat…
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The service appears to implicitly trust the user-supplied Host header. If this input is not properly validated, an attacker could inject harmful payloads through the Host header, manipulating server-s…
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**What happened**:
I believe someone already reported it before #2271 , but it got no traction and the bot marked it as resolved.
But this issue still occurs in my environment; in the Ingress,…
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### Welcome!
- [X] Yes, I've searched similar issues on [GitHub](https://github.com/traefik/traefik/issues) and didn't find any.
- [X] Yes, I've searched similar issues on the [Traefik community foru…