Example Serverless config file to deploy to Lambda@Edge

serverless.yml

service: eleventy-lambda-demo

frameworkVersion: '3'

provider:
  name: aws
  runtime: nodejs18.x
  stage: prod
  iam:
    role:
      statements:
        - Effect: Allow
          Action:
            - logs:CreateLogStream
            - logs:CreateLogGroup
            - logs:PutLogEvents
          Resource: "arn:aws:logs:*:*:log-group:/aws/*/*"

functions:
  demo:
    handler: index.handler
    events:
       - cloudFront:
          eventType: origin-request
          origin: s3://BUCKET_NAME.s3.amazonaws.com
          pathPattern: /hello*

resources:
  Resources:
    IamRoleLambdaExecution:
      Type: "AWS::IAM::Role"
      Properties:
        AssumeRolePolicyDocument:
          Statement: 
            - Effect: Allow
              Principal: 
                Service:
                  - lambda.amazonaws.com
                  - edgelambda.amazonaws.com