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Traefik + Let's Encrypt

Expose your apps with https certificates from Let's Encrypt

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v3.6.21

2026-06-10

Bug fixes:

  • [k8s/gatewayapi] Reject cross-provider references with backendRefs.namespace (#13322 @youkoulayley)
  • [server] Bump to github.com/pires/go-proxyproto v0.12.0 (#13313 @timschumi)
  • [tls] Fix routers with same host, different tlsoptions on different entryPoint (#13329 @juliens)
  • [tls] Fix snicheck for routers with no hosts (#13333 @rtribotte)
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