serverless.yml

service:
  name: aws-nodejs-typescript-xlsx

# Add the serverless-webpack plugin
plugins:
  - serverless-webpack
  - serverless-apigw-binary


custom:
  apigwBinary:
    types:
      # Binary files will always be returned, no matter the Accept header of the request
      # This is the easiest / must intuitive option
      - '*/*'
      
      # Binary files will be returned if the request has a 'Accept: xxxx' and you set the Content-Type to the same 'xxxx'
      # e.g. $ curl -X GET https://xxxxxxxxxx.execute-api.us-east-1.amazonaws.com/dev/hello -H "Accept: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" --output test.xlsx
      #- 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'

provider:
  name: aws
  runtime: nodejs6.10

functions:
  hello:
    handler: handler.hello
    events:
      - http:
          method: get
          path: hello

  xlsx:
    handler: handler.xlsx
    events:
      - http:
          method: get
          path: xlsx