From ad6bf412b4aa1eea3b78cb28458802f3daa55c31 Mon Sep 17 00:00:00 2001
From: Dan Ballard <dan@mindstab.net>
Date: Sun, 27 Sep 2020 19:22:05 -0700
Subject: [PATCH] check and use X-Real-IP

---
 main.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/main.go b/main.go
index c9c1195..3a9cb9f 100644
--- a/main.go
+++ b/main.go
@@ -60,6 +60,11 @@ func listen(listenPort, proxyPort int) {
 
 func filter(res http.ResponseWriter, req *http.Request, listenPort, proxyPort int) {
 	ip := req.RemoteAddr
+
+	if realIp := req.Header.Get("X-Real-IP"); realIp != "" {
+		ip = realIp
+	}
+
 	//log.Debugf("%v: Request %v %v\n", ip, req.Host, req.URL)
 	cookie, err := req.Cookie("i_like_gogits")
 	log.Debugf("ip: %v cookie: %v\n", ip, cookie)