From 95d965fb768d828667ff1de53cc3b7ba8260299e Mon Sep 17 00:00:00 2001 From: Guillaume VARA Date: Tue, 28 May 2024 17:52:30 +0200 Subject: [PATCH] docs(k8s): Advise `externalTrafficPolicy: Local` if no PROXY protocol configured (#4039) Co-authored-by: Georg Lauterbach <44545919+georglauterbach@users.noreply.github.com> Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com> --- docs/content/config/advanced/kubernetes.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/content/config/advanced/kubernetes.md b/docs/content/config/advanced/kubernetes.md index 268094a6..337f1e36 100644 --- a/docs/content/config/advanced/kubernetes.md +++ b/docs/content/config/advanced/kubernetes.md @@ -140,6 +140,9 @@ If using our Helm chart is not viable for you, here is some guidance to start wi app: mailserver spec: + # `Local` is most likely required, otherwise every incoming request would be identified by the external IP, + # which will get banned by Fail2Ban when monitored services are not configured for PROXY protocol + externalTrafficPolicy: Local type: LoadBalancer selector: