Deploy an Express.js app to AWS Lambda using the Serverless Framework

This post details the steps to deploy an Express.js application to AWS Lambda using the Serverless Framework. It includes creating a sample Express app, integrating the `serverless-http` module to make the Express app compatible with the Lambda environment, configuring the `serverless.yml` file for AWS provider, runtime, region, and HTTP events, and finally deploying the application using the `serverless deploy` command. It also briefly mentions Claudia.js as an alternative.