아바타 및 사진 업로드 실패

I don’t know why I cannot upload attachments, such as photos after a successful Discourse Docker installation.

And If I choose an avatar at Discourse ID before I log in a new account, the avatar can be displayed correctly. When I try to later on change a avatar, it fails again.

I want to know how to fix this issue. Will I have to set a amazon SC3 to prevent it happen again?

Which option have you chosen for upload storage?

로컬 스토리지

결국 문제를 찾았더니 Cloudflare CDN 쪽의 문제였네요,