Changes with nginx 1.19.4 27 Oct 2020
*) Feature: the "ssl_conf_command", "proxy_ssl_conf_command",
"grpc_ssl_conf_command", and "uwsgi_ssl_conf_command" directives.
*) Feature: the "ssl_reject_handshake" directive.
*) Feature: the "proxy_smtp_auth" directive in mail proxy.
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Maxim Dounin
http://nginx.org/