apisix/doc/zh-cn/plugins/proxy-mirror.md

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- [English](../../plugins/proxy-mirror.md)
# proxy-mirror
代理镜像插件,该插件提供了镜像客户端请求的能力。
注:镜像请求返回的响应会被忽略。
### 参数
|名称 |必须|类型|描述|
|------- |-----|------|------|
|host|是|string|指定镜像服务地址例如http://127.0.0.1:9797地址中需要包含 schema http或https不能包含 URI 部分)|
### 示例
#### 启用插件
示例1为特定路由启用 `proxy-mirror` 插件:
```shell
curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
{
"plugins": {
"proxy-mirror": {
"host": "http://127.0.0.1:9797"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1999": 1
},
"type": "roundrobin"
},
"uri": "/hello"
}'
```
测试:
```shell
$ curl http://127.0.0.1:9080/hello -i
HTTP/1.1 200 OK
Content-Type: application/octet-stream
Content-Length: 12
Connection: keep-alive
Server: APISIX web server
Date: Wed, 18 Mar 2020 13:01:11 GMT
Last-Modified: Thu, 20 Feb 2020 14:21:41 GMT
hello world
```
> 由于指定的 mirror 地址是127.0.0.1:9797所以验证此插件是否已经正常工作需要在端口为9797的服务上确认例如我们可以通过 python 启动一个简单的 server python -m SimpleHTTPServer 9797。
#### 禁用插件
移除插件配置中相应的 JSON 配置可立即禁用该插件,无需重启服务:
```shell
curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
{
"uri": "/hello",
"plugins": {},
"upstream": {
"type": "roundrobin",
"nodes": {
"127.0.0.1:1999": 1
}
}
}'
```
这时该插件已被禁用。