Discourseで壊れた画像（ただしメッセージプレビューでは正常に表示される）」}}<{

[copymonopoly]

The broken images were originally stored on the server. I have resolved this issue by using migrate_to_S3, but I have encountered a new problem.

A bug when files were migrated to S3

I encountered a problem that is the opposite of what is described in this content.In fact，all files, including images, have the Content-Disposition set to attachment, causing the files to be downloaded.