feat(api): Add npipe support (#2018)

api/http/proxy/local_linux.go

@@ -0,0 +1,22 @@
+// +build linux
+
+package proxy
+
+import (
+	"net/http"
+)
+
+func (factory *proxyFactory) newLocalProxy(path string) http.Handler {
+	proxy := &localProxy{}
+	transport := &proxyTransport{
+		enableSignature:        false,
+		ResourceControlService: factory.ResourceControlService,
+		TeamMembershipService:  factory.TeamMembershipService,
+		SettingsService:        factory.SettingsService,
+		RegistryService:        factory.RegistryService,
+		DockerHubService:       factory.DockerHubService,
+		dockerTransport:        newSocketTransport(path),
+	}
+	proxy.Transport = transport
+	return proxy
+}