queryStringBehavior property

CachePolicyQueryStringBehavior queryStringBehavior
final

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

  • none – Query strings in viewer requests are not included in the cache key and are not automatically included 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 – The query strings in viewer requests that are listed in the QueryStringNames type are included in the cache key and automatically included in requests that CloudFront sends to the origin.
  • allExcept – All query strings in viewer requests that are not listed in the QueryStringNames type are included in the cache key and automatically included in requests that CloudFront sends to the origin.
  • all – All query strings in viewer requests are included in the cache key and are automatically included in requests that CloudFront sends to the origin.

Implementation

final CachePolicyQueryStringBehavior queryStringBehavior;