How can I configure a wildcard and SAN domain for Traefik in Compose?
I'm configuring Traefik through Docker Compose. The main domain is recognized, but the wildcard SAN is not. I've tried quoting the command values in several ways without success:…
Traefik
Why is Traefik ignoring my wildcard TLS domain in Docker Compose?
I'm configuring Traefik through Docker Compose and can set the main TLS domain successfully, but the wildcard subject alternative name is not being recognized. I've tried different quoting…
Why did cert-manager Certificates survive after deleting their Ingress objects?
My homelab K3s cluster originally used Kubernetes Ingress objects with the NGINX controller, then I switched those objects to Traefik and eventually migrated from Ingress resources to Traefik…
Why Did cert-manager Certificates Survive After Their Ingresses Were Deleted?
My homelab K3s cluster originally used Kubernetes Ingress objects with NGINX, then I switched the Ingress resources to use Traefik. The Ingresses still had cert-manager annotations, and later…
Is 80%+ CPU Usage Normal for Cloudflared and Traefik at 1,000 RPS?
I'm stress-testing a small service that sends roughly 1,000 requests per second through Cloudflared and then Traefik on k3s. The machine has two OCPUs and 12 GB of…
Why Are Cloudflared and Traefik Using So Much CPU at 1,000 RPS?
I'm stress-testing a small service at roughly 1,000 requests per second through Cloudflared and Traefik running on k3s. The machine has 2 Oracle Cloud OCPUs and 12 GB…
Which API Gateway Controller Works Best for mTLS and TLS Passthrough?
I'm evaluating API Gateway controllers for applications that require mutual TLS. I'm especially interested in setups using true TLS passthrough, along with any practical experience using controllers such…
How can Swarm containers reach an OAuth2 domain through the host reverse proxy?
I run a small Docker Swarm with Traefik and Authelia, plus services such as HedgeDoc and Immich. The internal DNS record for auth.example.com points to the Swarm host…
Traefik in Docker Swarm discovers standalone containers but never issues Let’s Encrypt certificates
I'm learning Docker Swarm in a homelab and want to run Traefik on a dedicated machine while keeping applications such as Jellyfin on separate hosts. Traefik is deployed…
Where can I get feedback on my Docker Compose files?
I've spent most of the day rebuilding my Traefik-related Compose files and would really appreciate a review for mistakes, improvements, or cleaner configuration choices. What's a good place…
Is my Jellyfin setup secure for internet exposure?
I'm running a Linux PC with Kubernetes, and I've deployed multiple apps on it, including Jellyfin. Here's my current setup for exposing Jellyfin to the internet: I'm using…
Best Practices for Load Balancing with Private Kubernetes Nodes in Ionos Cloud
I'm working with a private node pool in Managed Kubernetes on Ionos Cloud, and I've encountered some challenges with load balancing. I have several subdomains pointing to a…
Struggling with Traefik and Docker Swarm – Need Help!
I've been trying to deploy Traefik on my Ubuntu server as a starting point for my Docker homelab, but it's been a frustrating three days of troubleshooting. I…
Why is Traefik Using So Much CPU and Memory in My Homelab?
I'm running a personal homelab cluster with RKE2 1.34, using Cilium and Ingress Nginx. Since Ingress Nginx is deprecated, I'm trying to transition to Traefik, but I'm seeing…
Trouble Creating a LoadBalancer in IONOS Managed Kubernetes?
Hey everyone! I'm working on setting up a basic private cluster using IONOS's managed Kubernetes service, and I'm trying to implement a LoadBalancer with this command: `kubectl expose…
How Can I Use My Own Certificate with Traefik in ECS?
I'm working on setting up a Network Load Balancer (NLB) for TLS passthrough to my Traefik container in an ECS cluster. My goal is to have Traefik serve…
Troubleshooting Traefik with Self-Signed Certificates in Kubernetes
I'm new to Kubernetes and I'm encountering some issues with Traefik and OpenBao UI. I've set up self-signed certificates using cert-manager and distributed them via trust-manager. All OpenBao…
Containers Not Appearing in Terminal or Portainer After Update
I've encountered a new issue after updating my computer. I had removed all Docker instances and reinstalled docker-ce on my Ubuntu 25.10 setup. Following that, I installed Portainer,…
Setting Up TCPRoutes and UDPRoutes in K3S with Traefik
I've been diving into K3S and Kubernetes, setting it up on a Fedora VM. Currently, I've got Traefik up and running using Helm, following the recent documentation for…
How to Identify What's Accessing My Docker Network?
I'm trying to figure out if my devices are being hacked or if I'm just misinterpreting my logs. I have several web-facing servers like Immich and Glances, and…