https://atlantis-prod.s3-eu-west-1.amazonaws.com/production_static_603_25046.pdf?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIOYAYBL3YMGDBSSA%2F20180223%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Date=20180223T063526Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Signature=0f41b57b2c91c015752469b4e57adb2ba90875b6ba5a93531f17121f73f7e7f1