From 817f4463f422ceda737feb0392aa3b69b0a23975 Mon Sep 17 00:00:00 2001
From: fatedier <fatedier@gmail.com>
Date: Sun, 12 Jun 2016 21:57:55 +0800
Subject: [PATCH] cmd/frps: fix a bug when vhost_http_port is not set, fix #30

---
 src/frp/cmd/frps/control.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/frp/cmd/frps/control.go b/src/frp/cmd/frps/control.go
index 07849559..16c3b3a0 100644
--- a/src/frp/cmd/frps/control.go
+++ b/src/frp/cmd/frps/control.go
@@ -224,6 +224,13 @@ func doLogin(req *msg.ControlReq, c *conn.Conn) (ret int64, info string) {
 			return
 		}
 
+		// check if vhost_port is set
+		if s.Type == "http" && server.VhostMuxer == nil {
+			info = fmt.Sprintf("ProxyName [%s], type [http] not support when vhost_http_port is not set", req.ProxyName)
+			log.Warn(info)
+			return
+		}
+
 		// set infomations from frpc
 		s.UseEncryption = req.UseEncryption