This is a working memo for a simple Slack Bot using AWS Lambda and Serverless Framework. Creating a Slack Bot is a laborious process with many steps, but with AWS Lambda, you don't have to worry about the server environment. In addition, u…

As I wrote in AWS CloudFormation Articles, AWS Lambda and API Gateway are managed in Serverless. Here is a poem about how we got there and a brief explanation of how to use Serverless. impetus What URL the Lambda is called with is configur…

About this Article This section describes how to configure the API Gateway authorizer to be able to CORS on the Serverless Framework. The details are transcribed below, with an outline added. https://serverless.com/blog/cors-api-gateway-su…

About this Article Describes a setting to allow the authorizer to be used by multiple Lambdas when deploying Lambdas using the Serverless Framework. procedure Include resultTtlInSeconds: 0 in all http events that use the authorizer, as in …