2.4

• Add TBoilerplateHTTPServer.OnGetAsset for external, computable assets, files and redirections support
• Change TAsset.Timestamp type to TUnixTime for better perfomance and modifications checks
• Add TAssset.Clear and TAssset.Assign methods

2.3

• Upgrade Assets to HTML Boilerplate v8.0.0
• Align options with Apache Server Configs v4.0.0
• Upgrade Brotli compression to v1.0.9
• Add support of 1490 MIME Types file extensions from IANA, Apache, and Mozilla
  See BoilerplateAssets.KnownMIMETypes as an alternative to SynCommons.GetMimeContentType
• bpoDelegateUnauthorizedTo404 set content for HTTP 401 Unauthorized
  response code equals to /404
• bpoDelegateNotAcceptableTo404 set content for HTTP 406 Not Acceptable
  response code equals to /404
• bpoDelegateHidden block access to all hidden files and directories except
  for the visible content from within the /.well-known/ hidden directory
• bpoDisableTRACEMethod prevents TRACE requests being made via JavaScript
• TStrictSSL supports strictSSLIncludeSubDomainsPreload
• New DNSPrefetchControl property controls DNS prefetching
• TAssets.SaveToFile now forces file directories creation before save and returns boolean success/failed value
• assetslz tool didn't store compressed content if it size is greater than the size of the identity content (which prevents unnecessary bundle increase)

2.2

• Align assets to recent HTML 5 Boilerplate 7.3.0
• New CSP unit to handle Content Security Policy Level 2 / Level 3
• Add TBoilerplateHTTPServer.ContentSecurityPolicyReportOnly property
• BoilerplateAssets content types normalization

2.1.1

• Fix TAsset.SaveIdentityToFile when Root is empty

2.1

• bpoVaryAcceptEncoding now supports content created by the inherited class
• bpoDeleteXPoweredBy was excluded from DEFAULT_BOILERPLATE_OPTIONS: use NOXPOWEREDNAME project conditional define as alternatve

2.0

• Align all boilerplate assets to recent HTML 5 Boilerplate 7.2.0
• All Delphi compilers support started from Delphi 6
  (special BuildEvents IDE extenstion provided for old Delphi 6/7/2005/2006)
• Free Pascal support
  (for Lazarus IDE pre-build.sh scipt provided to compress and embed static
  assets over "Run / Build File" IDE option)
• Kylix 3 support (over CrossKilyx)
• Zopfli compression support for static assets
  (save up to 5-15% of traffic and delivery time compared to max GZip Level)
• Brotli compression support for static assets as per RFC 7932
  (save another 15%-25% of traffic and delivery time compared to Zopfli)
• All assets compressions (GZip/Zopfli, and Brotli) now precomputed and
  embedded, so you save your CPU cycles by skipping any static assets
  compression on production
• Add additional cache bursting strategy. See bpoEnableCacheBustingBeforeExt
• Following RFC 7946 the GeoJSON applications now
  use application/geo+json MIME type
• MIME Type for RDF XML documents now application/rdf+xml
  following as per RFC 3870
• Add support of .mjs files with EcmaScript modules
  (or JavaScript modules) MIME types
• Add web assembly (.wasm) MIME type support
• Woff fonts (.woff) now have updated font/woff MIME type
• Woff version 2 fonts (.woff2) now have updated font/woff2 MIME type
• True Type collection .ttc fonts now have separate font/collection MIME type
• TTF fonts (.ttf) now have separate font/ttf MIME type
• OTF fonts (.otf) now have separate font/otf MIME type
• Add support for .ics (text/calendar), and .markdown, .md (text/markdown)
  MIME types
• Upgrade the required 'charset=UTF-8' MIME type list
• Upgrade Content Sequrity Policy (CSP)
• New bpoEnableReferrerPolicy options
• The GZippedMimeTypes has been removed
  (just pack your assets with updated assetslz tool)
• Deprecation of Iframes cookies support in Internet Explorer
• TAssets.SaveAssets remove regexp for assets matching
  (this excludes dependency over SynTable.pas)