Static HTML endpoint for the AWS APIG with Serverless Framework

serverless.yml

functions:
  HelloWorld:
    handler: dummy.handler # reference to a nonexistent handler
    events:
      - http:
          path: /hello
          method: get
          integration: mock
          request:
            passThrough: NEVER
            template:
              application/json: '{ "statusCode" : 200 }'
          response:
            statusCodes:
              200:
                pattern: ''
                headers:
                  Content-Type: "'text/html'"
                template: '<h1>It works!</h1>'