diff --git a/kernel/util/net.go b/kernel/util/net.go
index bace9a366f6..f681ffd3cc9 100644
--- a/kernel/util/net.go
+++ b/kernel/util/net.go
@@ -100,6 +100,11 @@ func isOnline(checkURL string, skipTlsVerify bool) (ret bool) {
 
 	for i := 0; i < 3; i++ {
 		resp, err := c.R().Get(checkURL)
+
+		if resp.StatusCode == 401 {
+			return true
+		}
+		
 		if resp.GetHeader("Location") != "" {
 			return true
 		}