기본 아바타 설정하고 다른 사람이 아바타를 변경하지 못하게 하는 방법

지원
2

The best way will be to this and this and probably the next 3 things you’ll ask is to use DiscourseConnect - Official Single-Sign-On for Discourse (sso) and set discourse connect overrides avatar (there are other overrides for other user fields).