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105 lines
3.2 KiB
Markdown
105 lines
3.2 KiB
Markdown
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---
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title: client-control
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---
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<!--
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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-->
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## Summary
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- [**Name**](#name)
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- [**Attributes**](#attributes)
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- [**How To Enable**](#how-to-enable)
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- [**Test Plugin**](#test-plugin)
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- [**Disable Plugin**](#disable-plugin)
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## Name
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The `client-control` plugin dynamically controls the behavior of Nginx to
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handle the client request.
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This plugin requires APISIX to run on [APISIX-OpenResty](../how-to-build.md#6-build-openresty-for-apisix).
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## Attributes
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| Name | Type | Requirement | Default | Valid | Description |
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| --------- | ------------- | ----------- | ---------- | ------------------------------------------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------- |
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| max_body_size | integer | optional | | >= 0 | dynamically set the `client_max_body_size` directive |
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## How To Enable
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Here's an example, enable this plugin on the specified route:
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```shell
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curl -i http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
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{
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"uri": "/index.html",
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"plugins": {
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"client-control": {
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"max_body_size" : 1
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}
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},
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"upstream": {
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"type": "roundrobin",
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"nodes": {
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"39.97.63.215:80": 1
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}
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}
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}'
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```
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## Test Plugin
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Use curl to access:
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```shell
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curl -i http://127.0.0.1:9080/index.html -d '123'
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HTTP/1.1 413 Request Entity Too Large
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...
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<html>
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<head><title>413 Request Entity Too Large</title></head>
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<body>
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<center><h1>413 Request Entity Too Large</h1></center>
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<hr><center>openresty</center>
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</body>
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</html>
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```
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## Disable Plugin
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When you want to disable this plugin, it is very simple,
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you can delete the corresponding json configuration in the plugin configuration,
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no need to restart the service, it will take effect immediately:
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```shell
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curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
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{
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"uri": "/index.html",
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"upstream": {
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"type": "roundrobin",
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"nodes": {
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"39.97.63.215:80": 1
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}
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}
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}'
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```
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This plugin has been disabled now. It works for other plugins.
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