Apollo Server + Serverless setup guide

install.sh

#install global nodeyness
npm install -g serverless

serverless create --template aws-nodejs --path al_serverless
cd al_serverless

#local dependencies for apollo and stuff
npm install --save apollo-server-lambda graphql-tools lodash

serverless.yml

service: apollo-lambda
provider:
  name: aws
  runtime: nodejs6.10
  region: ap-southeast-2
  stage: development

functions:
  graphql:
    handler: handler.graphql
    events:
      - http:
          path: graphql
          method: post
          cors: true

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

And then, how to write your handler,
Any examples would be awesome !