sam-template.yml

Transform: 'AWS::Serverless-2016-10-31'
Resources:

  MainFunction:
    # This resource creates a Lambda function.
    Type: 'AWS::Serverless::Function'
    
    Properties:
      
      # This function uses the Nodejs v12 runtime.
      Runtime: nodejs12.x
        
      # This is the Lambda function's handler.
      Handler: handler.lambdaHandler
      
      # The location of the Lambda function code.
      CodeUri: .
      
      # Event sources to attach to this function. In this case, we are attaching
      # one API Gateway endpoint to the Lambda function. The function is
      # called when a HTTP request is made to the API Gateway endpoint.
      Events:

        MainPage:
            # Define an API Gateway endpoint that responds to HTTP GET at /thumbnail
            Type: Api
            Properties:
                Path: /
                Method: GET
        CSSFile:
            # Define an API Gateway endpoint that responds to HTTP GET at /thumbnail
            Type: Api
            Properties:
                Path: /public/index.css
                Method: GET
        JSFile:
            # Define an API Gateway endpoint that responds to HTTP GET at /thumbnail
            Type: Api
            Properties:
                Path: /public/main.js
                Method: GET

Outputs:
  # ServerlessRestApi is an implicit API created out of Events key under Serverless::Function
  # Find out more about other implicit resources you can reference within SAM
  # https://github.com/awslabs/serverless-application-model/blob/master/docs/internals/generated_resources.rst#api
  StagingUrl:
    Description: "Staging URL"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/"