https://atlantis-prod.s3.eu-west-1.amazonaws.com/production_static_906_27452.pdf?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIOYAYBL3YMGDBSSA%2F20181211%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Date=20181211T084515Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=a12c7fac295009f9de16f46403ac744ea86f365397d8cb5a4b510e862871fd77