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EdgeCommon/pkg/rpc/jsons/http_cache_ref.md

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# 缓存条件设置
## 定义
~~~json
{
"isOn": "是否启用配置",
"key": "每个缓存的Key规则里面可以有变量",
"life": "缓存时长",
"expiresTime": "客户端过期时间",
"status": ["缓存的状态码1", "缓存的状态码2", ...],
"minSize": "能够缓存的最小尺寸",
"maxSize": "能够缓存的最大尺寸",
"methods": ["支持的请求方法1", "支持的请求方法2", ...],
"skipCacheControlValues": "可以跳过的响应的Cache-Control值",
"skipSetCookie": "是否跳过响应的Set-Cookie Header",
"enableRequestCachePragma": "是否支持客户端的Pragma: no-cache",
"allowChunkedEncoding": "是否允许分片内容",
"allowPartialContent": "支持分段内容缓存",
"conds": "请求条件",
"isReverse": "是否为反向条件,反向条件的不缓存"
}
~~~
## 示例
~~~json
{
"isOn": true,
"key": "${scheme}://${host}${requestURI}",
"life": {
"count": 1,
"unit": "day"
},
"expiresTime": {
"isPrior": true,
"isOn": true,
"overwrite": true,
"autoCalculate": false,
"duration": {
"count": 1,
"unit": "day"
}
},
"status": [
200
],
"minSize": {
"count": 0,
"unit": "kb"
},
"maxSize": {
"count": 32,
"unit": "mb"
},
"methods": [],
"skipCacheControlValues": [
"private",
"no-cache",
"no-store"
],
"skipSetCookie": true,
"enableRequestCachePragma": false,
"allowChunkedEncoding": true,
"allowPartialContent": false,
"conds": {
"isOn": true,
"connector": "or",
"groups": [
{
"isOn": true,
"connector": "and",
"conds": [
{
"type": "url-extension",
"isRequest": true,
"param": "${requestPathLowerExtension}",
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"operator": "in",
"value": "[\".css\",\".png\",\".js\",\".woff2\"]",
"isReverse": false,
"isCaseInsensitive": false,
"typeName": "URL扩展名"
}
],
"isReverse": false,
"description": ""
}
]
},
"cachePolicy": null,
"isReverse": false,
"id": 1
}
~~~