https://atlantis-prod.s3.eu-west-1.amazonaws.com/production_static_4_28188.pdf?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIOYAYBL3YMGDBSSA%2F20190123%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Date=20190123T164409Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=da83f3a731b8f52eb8b76dbd85a870cf916470d0d20b3e273ee1266ad91fd3f5