A minimal SAM template

first-sam-template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31

Resources:
  AppFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: app/index.handler
      Runtime: nodejs6.10
      Timeout: 60
    Events:
        ApiEventSource:
          Type: Api
          Properties:
            Path: /{proxy+}
            Method: ANY