Copyright | (c) 2013-2021 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | None |
Documentation
data CachePolicy Source #
A cache policy.
When it’s attached to a cache behavior, the cache policy determines the following:
- The values that CloudFront includes in the cache key. These values can include HTTP headers, cookies, and URL query strings. CloudFront uses the cache key to find an object in its cache that it can return to the viewer.
- The default, minimum, and maximum time to live (TTL) values that you want objects to stay in the CloudFront cache.
The headers, cookies, and query strings that are included in the cache
key are automatically included in requests that CloudFront sends to the
origin. CloudFront sends a request when it can’t find a valid object in
its cache that matches the request’s cache key. If you want to send
values to the origin but not include them in the cache key, use
OriginRequestPolicy
.
See: newCachePolicy
smart constructor.
CachePolicy' | |
|
Instances
:: Text | |
-> UTCTime | |
-> CachePolicyConfig | |
-> CachePolicy |
Create a value of CachePolicy
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:id:CachePolicy'
, cachePolicy_id
- The unique identifier for the cache policy.
$sel:lastModifiedTime:CachePolicy'
, cachePolicy_lastModifiedTime
- The date and time when the cache policy was last modified.
$sel:cachePolicyConfig:CachePolicy'
, cachePolicy_cachePolicyConfig
- The cache policy configuration.
cachePolicy_id :: Lens' CachePolicy Text Source #
The unique identifier for the cache policy.
cachePolicy_lastModifiedTime :: Lens' CachePolicy UTCTime Source #
The date and time when the cache policy was last modified.
cachePolicy_cachePolicyConfig :: Lens' CachePolicy CachePolicyConfig Source #
The cache policy configuration.