Patch Release 2.1.6

• Fix: JS minify issue with template literal backticks
• Fix: Do not redirect when using WP-CLI
• Fix: Missing whitespace in Memcached Nginx configuration
• Fix: Setting for CDN over passive FTP
• Fix: Updated CDN Minify regex
• Fix: Added missing text domains and fixed translations
• Enhancement: Allow default AWS credentials provider
• Enhancement: Added error logging when minification base URL is not found

Patch Release 2.1.5

• Fix: Sanitize extension argument

Patch Release 2.1.4

• Fix: Sanitize extension argument
• Fix: Use Memcached server from config for Nginx rules instead of localhost
• Fix: Allow more characters in CDN hostname sanitization
• Fix: Added missing text domains for Browser Cache settings
• Fix: Avoid a possible PHP warning in LazyLoad mutator
• Enhancement: Added a filter w3tc_cdn_cf_flush_all_uris for CloudFront purging

Patch Release 2.1.3

• Fix: Authenticated Persistent XSS & XFS in CDN admin page
• Update: AWS library version 3.183.0
• Update: Minify: Include theme template files using page_* filenames

Patch Release 2.1.2

• Fix: Skip removing spaces around "
• " tags in HTML Minify
• Fix: Updated admin URL logic for multisite installations
• Fix: TransparentCDN purge URL validation
• Fix: Added an option to use ABSPATH as the document root for Minify
• Fix: Database cache debug message
• Update: Added regions for AWS S3 (af-south-1, cn-north-1, cn-northwest-1, eu-south-1)
• Update: Added MIME types AVIF and AVIFS for Browser Cache rules
• Update: Enhanced "get_pagenum_link" filter
• Update: Removed "comment" from the non-persistent object cache group

Patch Release 2.1.1

• Fix: Move Minify library to a namespace to avoid conflicts with other plugins
• Fix: Check for AWS before loading functions
• Fix: Update Minify ClosureCompiler base URL; use HTTPS
• Fix: Corrected getting the network siteurl
• Fix: Prevent PHP warning in CurlFactory
• Update: Added information links to general minify options
• Update: Added video/ogg support for browser caching

Feature Release 2.1.0

• Feature: Added a Feature Showcase to highlight new and existing features
• Update: Consolidated cache groups settings pages
• Update: Replaced deprecated jQuery method for WordPress 5.6
• Fix: PHP warnings for sprintf placeholders in PHP 8
• Fix: PHP deprecated warnings in PHP 8
• Fix: Browser Cache Quick Reference Chart link
• Fix: Bad nonce in help
• Fix: Google Drive CDN JavaScript

Patch Release 2.0.1

• Fix: Corrected redirection logic for the new Setup Guide
• Fix: Fixed JavaScript w3tc_ga error

Feature Release 2.0.0

• Feature: Added the Setup Guide wizard for onboarding
• Update: Updated jQuery compatibility and methods deprecated in WordPress 5.6
• Fix: Browser Cache: Fixed ExpiresByType code; changed from modified time to client access time

0.15.2

• Fix: Minify: Do not remove quotes around meta tags
• Fix: Minify: Removal of spaces in calc function was breaking CSS
• Fix: Browser Cache: Query string was not added to prevent caching after setting changes
• Fix: Avoid warning when sending an empty URL for purging
• Update: Added a filter for minified JavaScript content
• Update: Minify: Added options for minify only got both JS and CSS in auto mode