From 89cc10871c391c986fd4085b86a9c54e0589a8d0 Mon Sep 17 00:00:00 2001
From: Amadeus331 <727446340@qq.com>
Date: Wed, 26 Apr 2023 21:11:00 +0800
Subject: [PATCH] fix error

---
 cloudflarewarp.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/cloudflarewarp.go b/cloudflarewarp.go
index ac40a4d..a083919 100644
--- a/cloudflarewarp.go
+++ b/cloudflarewarp.go
@@ -111,9 +111,11 @@ func (r *RealIPOverWriter) ServeHTTP(rw http.ResponseWriter, req *http.Request)
 			}
 			req.Header.Set(xForwardProto, cfVisitorValue.Scheme)
 		}
-		req.Header.Set(xCfTrusted, "yes")
-		req.Header.Set(xForwardFor, req.Header.Get(cfConnectingIP))
-		req.Header.Set(xRealIP, req.Header.Get(cfConnectingIP))
+		if req.Header.Get(cfConnectingIP) != ""{
+			req.Header.Set(xCfTrusted, "yes")
+			req.Header.Set(xForwardFor, req.Header.Get(cfConnectingIP))
+			req.Header.Set(xRealIP, req.Header.Get(cfConnectingIP))
+		}
 	} else {
 		req.Header.Set(xCfTrusted, "no")
 		req.Header.Set(xRealIP, trustResult.directIP)