create-a-custom-domain-name-for-your-aws-lambda-example-2.yml

service: my-service

plugins:
  - serverless-domain-manager

provider:
  name: aws
  runtime: nodejs12.x
  stage: ${opt:stage, "dev"}

custom:
  customDomain:
    basePath: 'orders'
    createRoute53Record: true
    stage: ${self:provider.stage}
    domainName: XXX.YOUR-DOMAIN.com
    certificateName: "*.YOUR-DOMAIN.com"
    certificateArn: 'YOUR CERTIFICATE ARN GOES HERE'

functions:
  getHats:
    handler: handler.hats
    events:
      - http:
          path: hats
          method: get
          cors: true

  getShoes:
    handler: handler.shoes
    events:
      - http:
          path: shoes
          method: get
          cors: true