Document Revisions

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Change	Description	Date
Whitepaper update	Updated to clarify cache busting in Detect and Filter Malicious Web Requests (BP1, BP2) section, and ELB and ALB usage in Scale to Absorb (BP6) section. Updated diagrams and Table 2, marked “Choice of Region.” as BP8. Updated BP7 section with more details.	December 18, 2019
Whitepaper update	Updated to include AWS WAF logging as a best practice.	December 1, 2018
Whitepaper update	Updated to include AWS Shield, AWS WAF features, AWS Firewall Manager, and related best practices.	June 1, 2018
Whitepaper update	Added prescriptive architecture guidance and updated to include AWS WAF.	June 1, 2016
Initial publication	Whitepaper published.	June 1, 2015