In this blog we will do a quick recap of CORS and reverse proxies. Then we will show how a reverse proxy can eliminate CORS, specifically in the context of a SPA hosted on CloudFront with an API Gateway backend. The sample code focuses on public, authenticated routes (Authorization header) and IAM signed request all being reverse proxied through CloudFront.
This article documents the thought process and steps involved in refactoring a distributed monolith to microservices. We are going to remove API GW, use Amazon Event Bridge and implement BASE consistency in the system to truly decouple our microservices.
I hardly ever find myself reaching for third party monitoring services these days. I rather use the AWS native observability, monitoring and alerting services.