cloudfront-functions/CloudFrontWithFunction.json at main · Smidge/cloudfront-functions · GitHub

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{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "CloudFront Distribtion with Function used to add headers",
  "Resources": {
    "CloudFrontDistribution": {
      "Type": "AWS::CloudFront::Distribution",
      "Properties": {
        "DistributionConfig": {
          "Aliases": [
            "domain"
          ],
          "DefaultCacheBehavior": {
            "CachePolicyId": "4135ea2d-6df8-44a3-9df3-4b5a84be39ad",
            "Compress": true,
            "FunctionAssociations": [
              {
                "EventType": "viewer-response",
                "FunctionARN": {
                  "Ref": "CloudFrontFunction"
                }
              }
            ],
            "TargetOriginId": "S3 Static Site",
            "ViewerProtocolPolicy": "redirect-to-https"
          },
          "Enabled": true,
          "Origins": [
            {
              "DomainName": "bucket address",
              "Id": "S3 Static Site",
              "CustomOriginConfig": {
                "OriginProtocolPolicy": "http-only"
              }
            }
          ],
          "ViewerCertificate": {
            "AcmCertificateArn": "cert",
            "MinimumProtocolVersion": "TLSv1.2_2019",
            "SslSupportMethod": "sni-only"
          }
        },
        "Tags": [
          {
            "Key": "Test",
            "Value": "True"
          }
        ]
      }
    },
    "CloudFrontFunction": {
      "Type": "AWS::CloudFront::Function",
      "Properties": {
        "AutoPublish": true,
        "FunctionCode": "function handler(event) {event.response.headers['x-hello'] = {value: 'wibble'};return event.response;}",
        "Name": "Add-x-hello-header",
        "FunctionConfig": {
          "Comment": "Add-x-hello-header",
          "Runtime": "cloudfront-js-1.0"
        }
      }
    },
    "DNS": {
      "Type": "AWS::Route53::RecordSetGroup",
      "Properties": {
        "HostedZoneId": "zone",
        "RecordSets": [
          {
            "Name": "domain",
            "Type": "A",
            "AliasTarget": {
              "HostedZoneId": "Z2FDTNDATAQYW2",
              "DNSName": {
                "Fn::GetAtt": [
                  "CloudFrontDistribution",
                  "DomainName"
                ]
              }
            }
          }
        ]
      }
    }
  }
}