fix: fix compile error

README.md

@@ -149,7 +149,7 @@ plugin:
 
 准备好配置之后运行以下命令即可开始启动:
 
-`docker run --privileged --net=host -v /opt/logs/opennotr:/opt/resty-upstream/logs -v /opt/data/opennotrd:/opt/conf -d opennotrd`
+`docker run --privileged --net=host -v /opt/logs/opennotr:/opt/resty-upstream/logs -v /opt/data/opennotrd:/opt/conf -d ickelin/opennotr:v1.0.4`
 
 需要配置volume，将主机目录`/opt/data/opennotrd`挂载到容器的`/opt/conf`当中，`/opt/data/opennotrd`为在上一步当中创建的配置文件，证书目录。
 

opennotrd/core/server.go

@@ -158,18 +158,13 @@ func (s *Server) onConn(conn net.Conn) {
 	s.sessMgr.AddSession(vip, sess)
 	defer s.sessMgr.DeleteSession(vip)
 
-	rttInterval := time.NewTicker(time.Second * 10)
-	for {
-		select {
-		case <-mux.CloseChan():
+	rttInterval := time.NewTicker(time.Millisecond * 500)
+	for range rttInterval.C {
+		if mux.IsClosed() {
 			logs.Info("session %v close", sess.conn.RemoteAddr().String())
 			return
-
-		case <-rttInterval.C:
-			rtt, _ := mux.Ping()
-			logs.Debug("session: %s rtt: %4dms",
-				sess.conn.RemoteAddr().String(), rtt.Milliseconds())
 		}
+
 	}
 }