From 56232dbd0e1770e503ae6d38ab529d47ce270235 Mon Sep 17 00:00:00 2001
From: yusing <yusing.wys@gmail.com>
Date: Mon, 27 Oct 2025 12:46:22 +0800
Subject: [PATCH] fix(monitor): nil panic in DockerHealthMonitor

---
 internal/watcher/health/monitor/docker.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/internal/watcher/health/monitor/docker.go b/internal/watcher/health/monitor/docker.go
index 6671e939..74df91a8 100644
--- a/internal/watcher/health/monitor/docker.go
+++ b/internal/watcher/health/monitor/docker.go
@@ -40,6 +40,10 @@ func (mon *DockerHealthMonitor) Start(parent task.Parent) gperr.Error {
 	if err != nil {
 		return err
 	}
+	// zero port
+	if mon.monitor.task == nil {
+		return nil
+	}
 	mon.client.InterceptHTTPClient(mon.interceptInspectResponse)
 	mon.monitor.task.OnFinished("close docker client", mon.client.Close)
 	return nil