traefik/traefik-helm-chart v40.0.0-ea.1

on GitHub

v40.0.0-ea.1 (2026-03-16)

Upgrade Notes

There are 2 breaking changes in this release:

• The Service spec syntax in values.yaml is now aligned with Kubernetes syntax (cf. before / after example in the PR description)
• providers.kubernetesIngressNginx has been renamed to providers.kubernetesIngressNGINX to align with Traefik proxy naming (cf. before / after example in the PR description)

💥 BREAKING CHANGES

• refactor(chart)!: support only Proxy v3.6+ & Kubernetes v25+ #1718 by @mloiseleur
• fix(providers)!: kubernetesIngressNginx => kubernetesIngressNGINX #1714 by @mloiseleur
• fix(service)!: align syntax with upstream #1686 by @parkerfath

🚀 Features

• feat: support templated values in service annotations #1696 by @DrFaust92
• feat(ingress): add native ingressEndpoint hostname and ip support #1695 by @DrFaust92
• feat(logs): add accesslog.dualOutput option #1725 by @darkweaver87
• feat(CRDs): 🚀 update CRDs to v3.7 #1721 by @darkweaver87
• feat(providers): 🚀 update NGINX with v3.7 options #1720 by @darkweaver87
• feat(entrypoints): add forwardedHeaders.notAppendXForwardedFor option #1723 by @darkweaver87
• feat(api): add dashboardName option #1726 by @darkweaver87

📦 Others

• refactor(providers): 🎨 kubernetes ingress nginx #1717 by @darkweaver87
• chore(ci): upgrade helm unittest to 1.0.1 #1713 by @mloiseleur
• docs(gateway): improve wording on namespaces #1716 by @mloiseleur
• test(acme): add certificateTimeout option coverage #1724 by @darkweaver87
• chore: 🍱 merge back 39.1.0-ea.2 into master #1727 by @darkweaver87
• chore(release): 🚀 publish Traefik v40.0.0-ea.1 and CRDs v1.15.0 #1729 by @darkweaver87

New Contributors

• @parkerfath made their first contribution in #1686

Full Changelog: v39.0.5...v40.0.0-ea.1