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%2F20190222%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Date=20190222T165302Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=0b2b368ee4f2cca456cca014ff4921e2b9d5358fc3726e7aa211230367ae6404