Release of nginx 1.21.3
The release of the main branch nginx 1.21.3 has been formed, continuing the development of new features (only critical bug fixes and vulnerabilities are addressed in the concurrently supported stable branch 1.20). Major changes include optimization of request body reading when using the HTTP/2 protocol. Bugs in the internal API for processing the request body that occur when using the HTTP/2 protocol have been fixed.
