Merge branch v2.11 into v3.6

CHANGELOG.md

@@ -1,3 +1,9 @@
+## [v2.11.31](https://github.com/traefik/traefik/tree/v2.11.31) (2025-11-13)
+[All Commits](https://github.com/traefik/traefik/compare/v2.11.30...v2.11.31)
+
+**Bug fixes:**
+- **[docker,docker/swarm]** Auto-negotiate Docker API version ([#12262](https://github.com/traefik/traefik/pull/12262) by [kevinpollet](https://github.com/kevinpollet))
+
 ## [v3.6.0](https://github.com/traefik/traefik/tree/v3.6.0) (2025-11-07)
 [All Commits](https://github.com/traefik/traefik/compare/v3.5.0-rc1...v3.6.0)
 

pkg/provider/docker/shared.go

@@ -121,8 +121,9 @@ func createClient(ctx context.Context, cfg ClientConfig) (*client.Client, error)
 	}
 
 	opts = append(opts,
-		client.WithHTTPHeaders(httpHeaders),
-		client.WithAPIVersionNegotiation())
+		client.FromEnv,
+		client.WithAPIVersionNegotiation(),
+		client.WithHTTPHeaders(httpHeaders))
 
 	return client.NewClientWithOpts(opts...)
 }