devops: migrate from nginx-ingress to Traefik

.github/workflows/nodejs.yml

@@ -19,7 +19,7 @@ jobs:
       uses: jlumbroso/free-disk-space@main
     - name: Install k3s
       run: |
-        curl -sfL https://get.k3s.io | K3S_KUBECONFIG_MODE=777 INSTALL_K3S_EXEC="server --docker --disable traefik --kubelet-arg=image-gc-high-threshold=85 --kubelet-arg=image-gc-low-threshold=80" sudo sh -
+        curl -sfL https://get.k3s.io | K3S_KUBECONFIG_MODE=777 INSTALL_K3S_EXEC="server --docker --kubelet-arg=image-gc-high-threshold=85 --kubelet-arg=image-gc-low-threshold=80" sudo sh -
         mkdir -p ~/.kube
         sudo cp /etc/rancher/k3s/k3s.yaml ~/.kube/config
         sudo chown $USER ~/.kube/config

README.md

@@ -9,7 +9,7 @@
 ## Setting up a Try Playwright environment with [k3s](https://k3s.io)
 
 ```sh
-curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--disable traefik" sh -
+curl -sfL https://get.k3s.io | sh -
 apt update
 apt install -y git
 git clone https://github.com/mxschmitt/try-playwright.git

k8/frontend-ingress.yaml

@@ -2,10 +2,8 @@ apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: frontend
-  annotations:
-    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
 spec:
-  ingressClassName: "nginx"
+  ingressClassName: "traefik"
   tls:
     - hosts:
       - try.playwright.tech