Bug fixes and new feature

• Port/Address re-use #2011
• Invalid Content-Length values should be rejected #2014
• Feature request: ability to check if the connection is still alive #2017

Bug fixes

• Changed to use non-blocking socket in is_ssl_peer_could_be_closed (258992a)
• Treat out-of-range last_pos as the end of the content #2009
• fix:set_file_content with range request return 416. #2010
• Fix HTTP Response Splitting Vulnerability (9c36aae)

Bug fixes

• Regression: Client keep-alive subsequent requests very slow #1997
• 304 Not Modified response stalls until timeout #1998

Bug fixes

• Fix the problem that CreateFile2 in mmap::open fails to … #1973
• Default Accept-Encoding header for the client #1975
• SSLClientReconnection fails on Windows #1980
• delay in keep_alive due to sleep #1969
• missing query pararm in httplib::Client::send #1985

Bug fixes

• SSLClientServerTest.* tests fail with OpenSSL 3.2.1 #1798
• Feat: add CPack support (#1950)
• Keep alive is slowing down shutdown #1959
• Allow empty header values (#1965)

New features and bug fixes

• httplib.h: support LibreSSL (#1922)
• Resolve #1906
• Fix #1379
• Breaking change: Made default server and client read/write timeout settings separately
• Fix #1923
• Fix #1796
• Issue1431 (#1926)

Bug fixes

• Accessing Directory #1389
• ‘constexpr’ error (#1918)
• Only match path params that span full path segment (#1919)
• Fix KeepAliveTest.SSLClientReconnectionPost problem (#1921)

Bug fixes and improvements

• Fix incorrect handling of Expect: 100-continue
• Peformance improvement by removing tolower function call

Bug fixes

• Windows: simplify conditional compilation and fix call to CreateFileMappingW
• Fix Incorrect usage of urls ending without '/' in static file server (Windows only) #1848
• Header parser incorrectly accepts NUL and CR within header values #1908
• Fix problem with Abstract Namespace Unix Domain
• Fix SIGINT problem in Docker image

New features and Bug fixes

• Changed CPPHTTPLIB_KEEPALIVE_MAX_COUNT to 100
• Add Dockerfile for static file server
• Breaking Change!: get_header_ methods on Request and Response now take…
• Add sleep in handle_EINTR
• Fix #1645
• Fix #1788
• Added set_ipv6_v6only method (#1905)