This is a template for launching serverless REST API's with fastify. You can clone, modify main.js with your own routes and deploy!
This trivial template is deployed here: https://qgam78umn2.execute-api.us-east-1.amazonaws.com/dev
# clone this project and cd inside
npm install# remember! you need to install sls here: https://serverless.com/framework/docs/providers/aws/guide/installation/
sls deploynpm run dev