Changelog

All changes by W3 Total Cache (Fixed) contributors (that were or not merged by W3 Total Cache official release):

Type	More Information
🌀 New Feature	Dashboard Widget For Flushing Individual User-Inputted URLs 🔧 + Extra: #PR335 – Adds Missing Nonce check
🪲 Bug Fix	Gzipped Cached Pages Are Not Decoded Correctly – PHP 5.3.x Specific
🪲 Bug Fix	{uploads_dir} Placeholder & Full URLS Issue In CDN Custom Files Field
💠 Update	CSSTidy Updated to v1.5.5 With New Options – Requires PHP 5.4+
🌀 New Feature	Google PageSpeed Widget – Key Restriction Field Added
🌀 New Feature	Page Cache – Added 4 New "Never Cache ..." Fields 🔧 + Extra: #PR320 – Adds Missing Check for Page & Post Type
🪲 Bug Fix	Admin Image URLs Malformed For Must-Use Plugins (mu-plugins)
🌀 New Feature	WP-CLI – Prime the Page Cache (Cache Preload)
🪲 Bug Fix	Flushing Not Working Consistently For Post Changes
💠 Update	Amazon Web Services (AWS) Signature v4 Support & New Locations
🪲 Bug Fix	Save Cloudflare Settings – SSL Update Failure
🌀 New Feature	Rewrite URLs via wp...attachment_for_js() filter when CDN is Enabled 🔧 + Extra: #PR350 – Checkbox to Use CDN URLs for Media Library
🪲 Bug Fix	Malformed HTML in Generated Item UIs (Admin Pages)
🌀 New Feature	"Security Headers" Section Added to Browser Cache 🔧 + Extra: #PR363 – Adds Default Values to CSP (Security Headers) 🔧 + Extra: #PR377 – Important Change – Session Cookies 🔧 + Extra: #PR436 – Add referrer policy security header
🪲 Bug Fix	W3TC is Collecting Tracking Usage At All Times
🪲 Bug Fix	Additional Home URLs (set in Page Cache) not Purging
🪲 Bug Fix	Configuration Bug – Redis/Memcached Server Entries
🪲 Bug Fix	Undefined Variable: is_amp_endpoint
🪲 Bug Fix	Error Message: Trying to Get Property of Non-Object
💠 Update	Page Cache – Accepted Query Strings Enhancement 🔧 + Extra: #PR489 – Fix all querystring keys starting with name specified will match
🪲 Bug Fix	Incorrect Use of Removing Query String From URLs
💠 Update	Enhance remove_query() to Recognize Other Ampersand Forms
🪲 Bug Fix	WP Query String Being Stripped Unexpectedly
🌀 New Feature	Filter to Set Cache Lifetime Period On A Per-Page Basis
🪲 Bug Fix	Warning: Invalid Arguments in Minify_Environment.php
🪲 Bug Fix	Feeds Not Caching Nor Serving Back as XML 🔧 + **Extra: – Fix admin setting always disabled on nginx
💠 Update	Smart Browser Cache Default Settings 🔧 + Extra: #PR395 – A Few More Useful Smart Default Settings
💠 Update	Expanded Regex Support & Improved Page Cache Cookies
🪲 Bug Fix	Debug Mode Not Working 🔧 + Extra: #PR406 – Missed File - Debug Mode Not Working
🪲 Bug Fix	PHP Deprecation Notice – is_comments_popup()
🪲 Bug Fix	W3TC-Include-JS-Head Tag Implementation Missing For Auto Mode
🪲 Bug Fix	Catch Exceptions Thrown When Saving Config
🪲 Bug Fix	Fix feeds on the dashboard
💠 Update	Make the dashboard responsive
🪲 Bug Fix	Deprecated the "Allow, Deny, and Order" directives
🪲 Bug Fix	Util_Environment::document_root() On Windows return "/" instead of "\"
🌀 New Feature	Customize Cache Directory
🪲 Bug Fix	YUI Compressor fix for JAVA path
🪲 Bug Fix	Closure Compiler fix for JAVA path
🪲 Bug Fix	Fixed Redis Test on Admin Dashboard
🌀 New Feature	Extends "http 2 push" to page cache enhanced 🔧 + Extra: #PR320 – Support for more than 50 assets 🔧 + Extra: #PR491 – Fix collects headers from top directory
🪲 Bug Fix	Fixed Object Cache setting cache value on missed gets
🪲 Bug Fix	Call to a member function using_index_permalinks() on null
🪲 Bug Fix	stristr(): Empty needle
🪲 Bug Fix	Media Library Export skips files
🪲 Bug Fix	Fixed semicolon bug & added woff2
🪲 Bug Fix	Copy&paste comment in opcache.php
💠 Update	Colored self test window
🪲 Bug Fix	Fixed Redis DB selection in persistent connection mode
🪲 Bug Fix	Fixed wrong == in ObjectCache_WpObjectCache_Regular.php
🪲 Bug Fix	Missing commas in Generic_Page_Dashboard_View.css
🪲 Bug Fix	Remove uninitialized variable
🪲 Bug Fix	Fix page cache .htaccess for Windows
🪲 Bug Fix	Fix Undefined property: W3TC\Extension_Amp_Plugin::$is_amp_endpoint
🪲 Bug Fix	Adjusting cdn link in MediaLibrary
💠 Update	Add support for X-Forwarded-Proto to identify HTTPS protocol
🪲 Bug Fix	Fix a timeout update that was missed in push CDN upload
🪲 Bug Fix	Write correct data into minify cache file when cache dir is created
🪲 Bug Fix	Make the Google Drive CDN work properly
🪲 Bug Fix	Return correct data from minify file cache when locking is in use
🪲 Bug Fix	Write cache files in binary to prevent corruption of UTF-8 characters
🪲 Bug Fix	Fix object caching of arbitrary data within AJAX calls
🪲 Bug Fix	Fix for "Fatal error: Uncaught exception 'Exception' with message 'unknown engine'"
🪲 Bug Fix	PHP Notice: Undefined index: minify in CacheFlush_Locally.php
🪲 Bug Fix	PHP Notice: Undefined offset: 1 in Extension_CloudFlare_Plugin.php on line 376
🪲 Bug Fix	Nginx: missing semicolon
🪲 Bug Fix	Validate needle passed to stristr function