diff --git a/app/rest/server.go b/app/rest/server.go
index ca96b823..f07cc398 100644
--- a/app/rest/server.go
+++ b/app/rest/server.go
@@ -69,9 +69,11 @@ func (s *Server) Run(port int) {
 	// auth routes for all providers
 	router.Route("/auth", func(r chi.Router) {
 		for _, provider := range s.AuthProviders {
-			r.Mount("/"+provider.Name, provider.Routes())
+			r.Mount("/"+provider.Name, provider.Routes()) // mount auth providers as /auth/{name}
+		}
+		if len(s.AuthProviders) > 0 {
+			r.Get("/logout", s.AuthProviders[0].LogoutHandler) // shortcut, can be any of providers, all logouts do the same
 		}
-		r.Get("/logout", s.AuthProviders[0].LogoutHandler) // shortcut, can be any of providers, all logouts do the same
 	})
 
 	// api routes
diff --git a/app/rest/server_test.go b/app/rest/server_test.go
index bff7844a..6bf83f78 100644
--- a/app/rest/server_test.go
+++ b/app/rest/server_test.go
@@ -17,7 +17,6 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/umputun/remark/app/migrator"
-	"github.com/umputun/remark/app/rest/auth"
 	"github.com/umputun/remark/app/store"
 )
 
@@ -336,12 +335,11 @@ func prep(t *testing.T) (srv *Server, port int) {
 	dataStore, err := store.NewBoltDB(store.BoltSite{FileName: testDb, SiteID: "radio-t"})
 	require.Nil(t, err)
 	srv = &Server{
-		DataService:  store.Service{Interface: dataStore, EditDuration: 5 * time.Minute},
-		DevMode:      true,
-		AuthFacebook: &auth.Provider{},
-		AuthGithub:   &auth.Provider{},
-		AuthGoogle:   &auth.Provider{},
-		Exporter:     &migrator.Remark{DataStore: dataStore},
+		DataService:   store.Service{Interface: dataStore, EditDuration: 5 * time.Minute},
+		DevMode:       true,
+		AuthProviders: nil,
+		Exporter:      &migrator.Remark{DataStore: dataStore},
+		Cache:         &mockCache{},
 	}
 	go func() {
 		port = rand.Intn(50000) + 1025
@@ -382,3 +380,11 @@ func cleanup(srv *Server) {
 	srv.httpServer.Shutdown(context.Background())
 	os.Remove(testDb)
 }
+
+type mockCache struct{}
+
+func (mc *mockCache) Get(key string, ttl time.Duration, fn func() ([]byte, error)) (data []byte, err error) {
+	return fn()
+}
+
+func (mc *mockCache) Flush() {}