MariaDB 10.1 更新到 10.1.41
MariaDB 10.2 更新到 10.2.30
Nginx 开发版更新到 1.17.9，更新日志：
http://nginx.org/en/CHANGES
Changes with nginx 1.17.9 03 Mar 2020
*) Change: now nginx does not allow several "Host" request header lines.
*) Bugfix: nginx ignored additional "Transfer-Encoding" request header
lines.
*) Bugfix: socket leak when using HTTP/2.
*) Bugfix: a segmentation fault might occur in a worker process if OCSP
stapling was used.
*) Bugfix: in the ngx_http_mp4_module.
*) Bugfix: nginx used status code 494 instead of 400 if errors with code
494 were redirected with the "error_page" directive.
*) Bugfix: socket leak when using subrequests in the njs module and the
"aio" directive.
Changes with nginx 1.17.8 21 Jan 2020
*) Feature: variables support in the "grpc_pass" directive.
*) Bugfix: a timeout might occur while handling pipelined requests in an
SSL connection; the bug had appeared in 1.17.5.
*) Bugfix: in the "debug_points" directive when using HTTP/2.
Thanks to Daniil Bondarev.
Changes with nginx 1.17.7 24 Dec 2019
*) Bugfix: a segmentation fault might occur on start or during
reconfiguration if the "rewrite" directive with an empty replacement
string was used in the configuration.
*) Bugfix: a segmentation fault might occur in a worker process if the
"break" directive was used with the "alias" directive or with the
"proxy_pass" directive with a URI.
*) Bugfix: the "Location" response header line might contain garbage if
the request URI was rewritten to the one containing a null character.
*) Bugfix: requests with bodies were handled incorrectly when returning
redirections with the "error_page" directive; the bug had appeared in
0.7.12.
*) Bugfix: socket leak when using HTTP/2.
*) Bugfix: a timeout might occur while handling pipelined requests in an
SSL connection; the bug had appeared in 1.17.5.
*) Bugfix: in the ngx_http_dav_module.
Changes with nginx 1.17.6 19 Nov 2019
*) Feature: the $proxy_protocol_server_addr and
$proxy_protocol_server_port variables.
*) Feature: the "limit_conn_dry_run" directive.
*) Feature: the $limit_req_status and $limit_conn_status variables.
Changes with nginx 1.17.5 22 Oct 2019
*) Feature: now nginx uses ioctl(FIONREAD), if available, to avoid
reading from a fast connection for a long time.
*) Bugfix: incomplete escaped characters at the end of the request URI
were ignored.
*) Bugfix: "/." and "/.." at the end of the request URI were not
normalized.
*) Bugfix: in the "merge_slashes" directive.
*) Bugfix: in the "ignore_invalid_headers" directive.
Thanks to Alan Kemp.
*) Bugfix: nginx could not be built with MinGW-w64 gcc 8.1 or newer.
