From d8be787f398239f3c25b888e2b2e45d15a558011 Mon Sep 17 00:00:00 2001
From: MathiasB <git@denbeke.be>
Date: Thu, 28 Jan 2016 15:26:33 +0100
Subject: [PATCH] FastCGI: IPv6 when parsing r.RemoteAddr

---
 middleware/fastcgi/fastcgi.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/middleware/fastcgi/fastcgi.go b/middleware/fastcgi/fastcgi.go
index 517505b6..153cae7f 100755
--- a/middleware/fastcgi/fastcgi.go
+++ b/middleware/fastcgi/fastcgi.go
@@ -182,7 +182,7 @@ func (h Handler) buildEnv(r *http.Request, rule Rule, fpath string) (map[string]
 
 	// Separate remote IP and port; more lenient than net.SplitHostPort
 	var ip, port string
-	if idx := strings.Index(r.RemoteAddr, ":"); idx > -1 {
+	if idx := strings.LastIndex(r.RemoteAddr, ":"); idx > -1 {
 		ip = r.RemoteAddr[:idx]
 		port = r.RemoteAddr[idx+1:]
 	} else {