ember-cli-deploy-cloudformation/examples/S3+CloudFront/cfn.yaml at master · simonihmig/ember-cli-deploy-cloudformation · GitHub

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AWSTemplateFormatVersion: 2010-09-09

Parameters:
  DomainName:
    Description: 'Domain name of the CDN, e.g. assets.example.com'
    Type: String
  CFCertificate:
    Description: 'Existing ACM Certificate ARN for CloudFront. Must be created in the us-east-1 region!'
    Type: String
  ForceHttps:
    Type: String
    Description: Force HTTPS by redirecting HTTP requests
    Default: '0'
    AllowedValues:
      - 0
      - 1

Conditions:
  HasForceHttps: !Equals [ !Ref ForceHttps, '1' ]
Resources:
  AssetsBucket:
    Type: 'AWS::S3::Bucket'
    Properties:
      WebsiteConfiguration:
        IndexDocument: 'index.html'
  S3BucketPolicy:
      Type: 'AWS::S3::BucketPolicy'
      Properties:
        Bucket: !Ref AssetsBucket
        PolicyDocument:
          Statement:
          - Action:
            - 's3:GetObject'
            Effect: Allow
            Resource:
            - !Sub 'arn:aws:s3:::${AssetsBucket}/*'
            Principal: '*'
          - Action:
            - 's3:ListBucket'
            Effect: Allow
            Resource:
            - !GetAtt 'AssetsBucket.Arn'
            Principal: '*'
  AssetsCDN:
    Type: 'AWS::CloudFront::Distribution'
    Properties:
      DistributionConfig:
        Origins:
          - DomainName: !GetAtt
              - AssetsBucket
              - DomainName
            Id: AssetsBucket
            S3OriginConfig: {}
        Enabled: true
        HttpVersion: http2
        Aliases:
          - !Ref DomainName
        DefaultCacheBehavior:
          ForwardedValues:
            QueryString: false
            Cookies:
              Forward: none
          TargetOriginId: AssetsBucket
          ViewerProtocolPolicy: !If [HasForceHttps, 'redirect-to-https', 'allow-all']
        ViewerCertificate:
          AcmCertificateArn: !Ref CFCertificate
          SslSupportMethod: sni-only
        PriceClass: PriceClass_100
        CustomErrorResponses:
          - ErrorCode: 404
            ResponseCode: 200
            ResponsePagePath: '/index.html'
        DefaultRootObject: 'index.html'

Outputs:
  AssetsBucket:
    Value: !Ref AssetsBucket
  CloudFrontDistribution:
    Value: !Ref AssetsCDN
  CloudFrontDomainName:
    Value: !GetAtt 'AssetsCDN.DomainName'