---
title: "Ping"
method: HEAD
path: "/_ping"
tags: ["System"]
---

# Ping

`HEAD /_ping`

This is a dummy endpoint you can use to test if the server is accessible.

## Response `200`

no error

## Other responses

- `500` — server error

## Changes

> 3 revisions in range; 1 could not be searched.

- **2022-11-14** `9909ec2e0c0e` — 1 warning
  - the optional response header `Swarm` removed for the status `200`

[Change history](https://skmtc.dev/aliyun/apis/docker-engine-api/changes/_ping/head.md)

---

[API](https://skmtc.dev/aliyun/apis/docker-engine-api.md) · [All operations](https://skmtc.dev/aliyun/apis/docker-engine-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/aliyun/docker-engine-api/revisions/04bb09da9ccb/schema)
