polyfill-lambda/serverless.yml at master · CultureHQ/polyfill-lambda · GitHub

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service: polyfill

plugins:
  - '@silvermine/serverless-plugin-cloudfront-lambda-edge'

provider:
  name: aws
  runtime: nodejs10.x
  stage: ${opt:stage, 'production'}
  region: us-east-1

package:
  exclude:
  - server.js
  - coverage/
  - test/

functions:
  polyfill:
    handler: handler.handle
    lambdaAtEdge:
      distribution: PolyfillDistribution
      eventType: origin-request

resources:
  Resources:
    PolyfillBucket:
      Type: AWS::S3::Bucket
      Properties:
        BucketName: ${file(./serverless-env.yml):bucket.name}
        AccessControl: PublicRead
        WebsiteConfiguration:
          IndexDocument: index.html
          ErrorDocument: error.html
    PolyfillDistribution:
      Type: AWS::CloudFront::Distribution
      Properties:
        DistributionConfig:
          Aliases:
          - ${file(./serverless-env.yml):distribution.alias}
          DefaultCacheBehavior:
            Compress: true
            ForwardedValues:
              Cookies:
                Forward: none
              Headers:
                - User-Agent
              QueryString: true
            TargetOriginId: polyfill-lambda
            ViewerProtocolPolicy: redirect-to-https
          DefaultRootObject: index.html
          Enabled: true
          HttpVersion: http2
          Origins:
          - DomainName:
              Fn::GetAtt:
                - PolyfillBucket
                - DomainName
            Id: polyfill-lambda
            S3OriginConfig:
              OriginAccessIdentity: ""
          ViewerCertificate:
            AcmCertificateArn: ${file(./serverless-env.yml):distribution.cert-arn}
            SslSupportMethod: sni-only