ArgoCD ingress for traefik

argo-ingress.yaml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: argo-ui
  namespace: argocd
  annotations:
   kubernetes.io/ingress.class: "traefik"
   ingress.kubernetes.io/ssl-redirect: "false"
   nginx.ingress.kubernetes.io/ssl-redirect: "false"
   cert-manager.io/cluster-issuer: letsencrypt-prod

spec:
  tls:
      - secretName: argo-tls-secret
        hosts:
          - your.host.here
  rules:
    - host: your.host.here
      http:
        paths:
        - path: /
          backend:
            serviceName: argocd-server
            servicePort: http

Alternative in the ArgoCD docs:
https://argo-cd.readthedocs.io/en/stable/operator-manual/ingress/#traefik-v22