- Updated to 1.21.2
* https://nginx.org/en/CHANGES
* Now nginx rejects HTTP/1.0 requests with the "Transfer-Encoding" header line.
* Export ciphers are no longer supported.
* Added OpenSSL 3.0 compatibility.
* Added the "Auth-SSL-Protocol" and "Auth-SSL-Cipher" header lines
are now passed to the mail proxy authentication server.
* Added request body filters API now permits buffering of the data being processed.
* Fixed backend SSL connections in the stream module might hang after an SSL handshake.
* Fixed the security level, which is available in OpenSSL 1.1.0 or newer,
did not affect loading of the server certificates when set
with "@SECLEVEL=N" in the "ssl_ciphers" directive.
* Fixed SSL connections with gRPC backends might hang if select, poll,
or /dev/poll methods were used.
* Fixed when using HTTP/2 client request body was always written to
disk if the "Content-Length" header line was not present in the request.