https://atlantis-prod.s3.eu-west-1.amazonaws.com/production_static_169_25766.pdf?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIOYAYBL3YMGDBSSA%2F20180819%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Date=20180819T180426Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=05745c6f0d42cf498c7beedaec5e4b84ff00d614478cd34a343af8fd0df58051