diff --git a/app/rest/auth/middleware.go b/app/rest/auth/middleware.go
index 2d8a5d52..b0a0cede 100644
--- a/app/rest/auth/middleware.go
+++ b/app/rest/auth/middleware.go
@@ -56,8 +56,13 @@ func Auth(sessionStore *sessions.FilesystemStore, admins []string, modes []Mode)
 			}
 
 			session, err := sessionStore.Get(r, "remark")
-			if err != nil {
-				http.Error(w, err.Error(), http.StatusInternalServerError)
+			if err != nil && inModes(Full) { // in full auth lack of session causes Unauthorized
+				http.Error(w, err.Error(), http.StatusUnauthorized)
+				return
+			}
+
+			if err != nil { // in any other mode just pass it to next handler
+				h.ServeHTTP(w, r)
 				return
 			}
 
diff --git a/app/rest/server.go b/app/rest/server.go
index 54642395..0e18ba7f 100644
--- a/app/rest/server.go
+++ b/app/rest/server.go
@@ -184,7 +184,6 @@ func (s *Server) findCommentsCtrl(w http.ResponseWriter, r *http.Request) {
 
 	cacheKey := r.URL.String()
 	if comments, ok := s.respCache.Get(cacheKey); ok {
-		log.Printf("[DEBUG] cash hit for %s", cacheKey)
 		renderJSONWithHTML(w, r, comments)
 		return
 	}
@@ -215,7 +214,6 @@ func (s *Server) lastCommentsCtrl(w http.ResponseWriter, r *http.Request) {
 
 	cacheKey := r.URL.String()
 	if comments, ok := s.respCache.Get(cacheKey); ok {
-		log.Printf("[DEBUG] cash hit for %s", cacheKey)
 		renderJSONWithHTML(w, r, comments)
 		return
 	}
@@ -259,7 +257,6 @@ func (s *Server) findUserCommentsCtrl(w http.ResponseWriter, r *http.Request) {
 
 	cacheKey := r.URL.String()
 	if comments, ok := s.respCache.Get(cacheKey); ok {
-		log.Printf("[DEBUG] cash hit for %s", cacheKey)
 		renderJSONWithHTML(w, r, comments)
 		return
 	}