Active Storage in production: lessons learned and in-depth look at how it works

1. Introduction In my company, we lucked out that Rails 5.2 (and Active Storage) was released just before we needed to implement user uploads. This means that we’ve been using it in production for over 5 years, across 3 different hosts (Heroku, AWS, and GCP) and 3 different storage providers (S3, GCS, and R2). Our primary use case is image galleries, either of products we sell, or user-uploaded im

[ohbarye]

Active Storageの仕組みと実運用についてRailsガイドより詳しいページ。variants生成はon-the-flyなので使いどころ少ないと思ってたけど非同期でもできるようになるらしい。けど今ならimgproxyを別に立てた方が良さそうとも。