Nginx 1.21.6发布

Changes with nginx 1.21.6                                        25 Jan 2022

*) Bugfix: when using EPOLLEXCLUSIVE on Linux client connections were
unevenly distributed among worker processes.

*) Bugfix: nginx returned the “Connection: keep-alive” header line in
responses during graceful shutdown of old worker processes.

*) Bugfix: in the “ssl_session_ticket_key” when using TLSv1.3.

转自 https://nginx.org/en/CHANGES