support http load balancing

server/proxy/https.go

@@ -31,6 +31,11 @@ type HttpsProxy struct {
 func (pxy *HttpsProxy) Run() (remoteAddr string, err error) {
 	routeConfig := &vhost.VhostRouteConfig{}
 
+	defer func() {
+		if err != nil {
+			pxy.Close()
+		}
+	}()
 	addrs := make([]string, 0)
 	for _, domain := range pxy.cfg.CustomDomains {
 		if domain == "" {