- update to 1.21.0:
* Feature: variables support in the "proxy_ssl_certificate",
"proxy_ssl_certificate_key" "grpc_ssl_certificate",
"grpc_ssl_certificate_key", "uwsgi_ssl_certificate", and
"uwsgi_ssl_certificate_key" directives.
* Feature: the "max_errors" directive in the mail proxy module.
* Feature: the mail proxy module supports POP3 and IMAP pipelining.
* Feature: the "fastopen" parameter of the "listen" directive in the
stream module.
* Bugfix: special characters were not escaped during automatic redirect
with appended trailing slash.
* Bugfix: connections with clients in the mail proxy module might be
closed unexpectedly when using SMTP pipelining.
OBS-URL: https://build.opensuse.org/request/show/895804
OBS-URL: https://build.opensuse.org/package/show/server:http/nginx?expand=0&rev=206
4609fd3ee1