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: amazon web services - SSL Certificate Issue with bucket name containing dots ('.') while trying to use Virtual-Hosted url instead of Path Style for AWS S3 Bucket - Stack Overflow