AWS::CloudFront::CachePolicy QueryStringsConfig - AWS CloudFormation
SyntaxProperties

AWS::CloudFront::CachePolicy QueryStringsConfig

An object that determines whether any URL query strings in viewer requests (and if so, which query strings) are included in the cache key and in requests that CloudFront sends to the origin.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "QueryStringBehavior" : String,
  "QueryStrings" : [ String, ... ]
}

YAML

  QueryStringBehavior: 
    String
  QueryStrings: 
    - String

Properties

QueryStringBehavior

Determines whether any URL query strings in viewer requests are included in the cache key and in requests that CloudFront sends to the origin. Valid values are:

  • none – No query strings in viewer requests are included in the cache key or in requests that CloudFront sends to the origin. Even when this field is set to none, any query strings that are listed in an OriginRequestPolicy are included in origin requests.

  • whitelist – Only the query strings in viewer requests that are listed in the QueryStringNames type are included in the cache key and in requests that CloudFront sends to the origin.

  • allExcept – All query strings in viewer requests are included in the cache key and in requests that CloudFront sends to the origin, except those that are listed in the QueryStringNames type, which are not included.

  • all – All query strings in viewer requests are included in the cache key and in requests that CloudFront sends to the origin.

Required: Yes

Type: String

Pattern: ^(none|whitelist|allExcept|all)$

Update requires: No interruption

QueryStrings

Contains a list of query string names.

Required: No

Type: Array of String

Update requires: No interruption