29.11.2018 AWS Lambda announced official Ruby Support. That means we all can build Serverless applications (or FaaS scripts) with the language that we love.
AWS in the same article also provided quite decent step by step manual for creating AWS Lambda functions but also how to run Sinatra application on AWS Lambda with a code sample project AWS Lambda - serverless Sinatra app example
In this article I will explain in more depth how this works and how it is even possible to run Sinatra (and other small Rack applications) on AWS Lambda
Originally I wanted to create step by step Sinatra - AWS Lambda manual from scratch but guys at AWS done really good job with the mentioned example repo.…