fix

pkg/extension/action_url.go

@@ -20,11 +20,13 @@ func NewActionURL(action string) (*ActionURL, error) {
 }
 
 func (u *ActionURL) actionParts() (string, string) {
-	if u.URL != nil && u.URL.Scheme == "grpc" {
-		splitPath := strings.Split(strings.TrimLeft(u.Path, "/"), "/")
-		if len(splitPath) >= 2 {
-			return splitPath[0], splitPath[1]
-		}
+	splitPath := strings.Split(strings.TrimLeft(u.Path, "/"), "/")
+	if u.URL != nil && u.URL.Scheme == "grpc" && len(splitPath) >= 2 {
+		return splitPath[0], splitPath[1]
+	}
+	// for backwards compatibility
+	if len(splitPath) == 1 {
+		return "", splitPath[0]
 	}
 	return "", ""
 }