diff --git a/services/context/base.go b/services/context/base.go
index c4aa467ff4..25ff935055 100644
--- a/services/context/base.go
+++ b/services/context/base.go
@@ -256,7 +256,7 @@ func (b *Base) Redirect(location string, status ...int) {
 		code = status[0]
 	}
 
-	if strings.Contains(location, "://") || strings.HasPrefix(location, "//") {
+	if httplib.IsRiskyRedirectURL(location) {
 		// Some browsers (Safari) have buggy behavior for Cookie + Cache + External Redirection, eg: /my-path => https://other/path
 		// 1. the first request to "/my-path" contains cookie
 		// 2. some time later, the request to "/my-path" doesn't contain cookie (caused by Prevent web tracking)