AWS CloudFormation
User Guide (API Version 2010-05-15)
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CloudFront DefaultCacheBehavior

DefaultCacheBehavior is a property of the DistributionConfig property that describes the default cache behavior for an Amazon CloudFront distribution.

Syntax

{
  "AllowedMethods" : [ String, ... ],
  "ForwardedValues" : ForwardedValues,
  "MinTTL" : String,
  "SmoothStreaming" : Boolean,
  "TargetOriginId" : String,
  "TrustedSigners" : [ String, ... ],
  "ViewerProtocolPolicy" : String
}

Properties

Note

For more information about the constraints and valid values of each property, see the elements table in the DistributionConfig Complex Type topic in the Amazon CloudFront API Reference.

AllowedMethods

HTTP methods that CloudFront processes and forwards to your Amazon S3 bucket or your custom origin. You can specify ["HEAD", "GET"] (the default) or ["DELETE", "GET", "HEAD", "OPTIONS", "PATCH", "POST", "PUT"].

Required: No

Type: A list of strings

ForwardedValues

Specifies how CloudFront handles query strings or cookies.

Required: Yes

Type: ForwardedValues type

MinTTL

The minimum amount of time that you want objects to stay in the cache before CloudFront queries your origin to see whether the object has been updated.

Required: No

Type: String

SmoothStreaming

Indicates whether to distribute media files in the Microsoft Smooth Streaming format by using the origin that is associated with this cache behavior.

Required: No

Type: Boolean

TargetOriginId

The value of ID for the origin that CloudFront routes requests to when the default cache behavior is applied to a request.

Required: Yes

Type: String

TrustedSigners

A list of AWS accounts that can create signed URLs in order to access private content.

Required: No

Type: A list of strings

ViewerProtocolPolicy

The protocol that users can use to access the files in the origin that you specified in the TargetOriginId property when the default cache behavior is applied to a request.

Required: Yes

Type: String

Template Examples

To view AWS::CloudFront::Distribution snippets, see Amazon CloudFront Template Snippets.