From 420311ca0c513c9a3bff462156524c5a061bb4c9 Mon Sep 17 00:00:00 2001
From: SunBK201 <sunbk201gm@gmail.com>
Date: Tue, 9 Dec 2025 21:49:03 +0800
Subject: [PATCH] fix: direct forward empty ua http request

---
 src/internal/rewrite/rewriter.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/internal/rewrite/rewriter.go b/src/internal/rewrite/rewriter.go
index 1e2bd67..d76de30 100644
--- a/src/internal/rewrite/rewriter.go
+++ b/src/internal/rewrite/rewriter.go
@@ -174,9 +174,14 @@ func (r *Rewriter) EvaluateRewriteDecision(req *http.Request, srcAddr, destAddr
 	// GLOBAL
 	var err error
 	matches := false
-	isWhitelist := r.inWhitelist(originalUA)
 	decision := &RewriteDecision{}
 
+	if originalUA == "" {
+		decision.Action = rule.ActionDirect
+		return decision
+	}
+
+	isWhitelist := r.inWhitelist(originalUA)
 	if !isWhitelist {
 		if r.pattern == "" {
 			matches = true