template.yaml

AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: Express Example

Globals:
  Api:
    # Logging, Metrics, Throttling, and all other Stage settings
    MethodSettings: [{
        # Turn on Info logging
        "LoggingLevel": "INFO",

        # Trace-level Logging
        "DataTraceEnabled": True,

        # On all Paths & methods
        "ResourcePath": "/*",
        "HttpMethod": "*",
    }]
    # Allows an application running locally on port 8080 to call this API
    Cors:
      AllowMethods: "'OPTIONS,POST'"
      AllowHeaders: "'Content-Type'"
      AllowOrigin: "'*'"

Resources:
  ExpressExampleFunction:
    Type: AWS::Serverless::Function
    Properties:
      FunctionName: "ExpressExampleLambdaFunction"
      Handler: dist/lambda.handler
      Runtime: nodejs10.x
      MemorySize: 128
      Timeout: 30
      CodeUri: ./
      Environment:
        Variables:
          NODE_ENV: production
      Events:
        WarmingSchedule:
          Type: Schedule
          Properties:
            Schedule: rate(5 minutes)
            Input: '{ "warmer":true,"concurrency":3 }'
        ExpressExampleApi:
          Type: Api
          Properties:
            Path: "/{proxy+}"
            Method: any
      Policies:
        - LambdaInvokePolicy:
            FunctionName: "ExpressExampleLambdaFunction"
        - Statement:
            - Effect: Allow
              Action:
                - "lambda:InvokeFunction"
              Resource:
                Fn::Join:
                  - ""
                  - - "arn:aws:lambda:us-east-1:"
                    - Ref: AWS::AccountId
                    - ":function:"
                    - "ExpressExampleLambdaFunction"
                    - ":$LATEST"

  ApiGatewayLoggingAccount:
    Type: AWS::ApiGateway::Account
    Properties:
      CloudWatchRoleArn: "arn:aws:iam::000000000000:role/xxxxxxxxxxxxxxxxxxxx"