STOP NOW
Create a new bucket that does not have a dot in its name. You will encounter endless suffering if you continue, due to how SSL wildcard certificates work.
Ref: Discourse does not allow dot «.» symbol in bucket name while Amazon S3 allows it
Ref: https://stackoverflow.com/questions/62568657/ssl-certificate-issue-with-bucket-name-containing-dots-while-trying-to-use