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詳細情報

タイトル nginx
URL http://nginx.org/en/
バージョン 1.21.6   1.21.5   1.21.4   1.21.3   1.21.2   1.21.1   1.21.0   1.19.10   1.19.9   1.19.8   1.19.7  
更新日 2022/01/26
追加日 2016/02/26
種別 フリーソフト / オープンソース(その他)
説明 フリーでオープンソースの高速Webサーバー。

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更新グラフ

バージョン履歴

No.バージョン名日付
11.21.62022/01/26
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.
21.21.52021/12/29
Changes with nginx 1.21.5 28 Dec 2021
*) Change: now nginx is built with the PCRE2 library by default.
*) Change: now nginx always uses sendfile(SF_NODISKIO) on FreeBSD.
*) Feature: support for sendfile(SF_NOCACHE) on FreeBSD.
*) Feature: the $ssl_curve variable.
*) Bugfix: connections might hang when using HTTP/2 without SSL with the
"sendfile" and "aio" directives.
31.21.42021/11/03
Changes with nginx 1.21.4 02 Nov 2021
*) Change: support for NPN instead of ALPN to establish HTTP/2
connections has been removed.
*) Change: now nginx rejects SSL connections if ALPN is used by the
client, but no supported protocols can be negotiated.
*) Change: the default value of the "sendfile_max_chunk" directive was
changed to 2 megabytes.
*) Feature: the "proxy_half_close" directive in the stream module.
*) Feature: the "ssl_alpn" directive in the stream module.
*) Feature: the $ssl_alpn_protocol variable.
*) Feature: support for SSL_sendfile() when using OpenSSL 3.0.
*) Feature: the "mp4_start_key_frame" directive in the
ngx_http_mp4_module.
Thanks to Tracey Jaquith.
*) Bugfix: in the $content_length variable when using chunked transfer
encoding.
*) Bugfix: after receiving a response with incorrect length from a
proxied backend nginx might nevertheless cache the connection.
Thanks to Awdhesh Mathpal.
(省略されました)
41.21.32021/09/08
Changes with nginx 1.21.3 07 Sep 2021
*) Change: optimization of client request body reading when using
HTTP/2.
*) Bugfix: in request body filters internal API when using HTTP/2 and
buffering of the data being processed.
51.21.22021/09/01
Changes with nginx 1.21.2 31 Aug 2021
*) Change: now nginx rejects HTTP/1.0 requests with the
"Transfer-Encoding" header line.
*) Change: export ciphers are no longer supported.
*) Feature: OpenSSL 3.0 compatibility.
*) Feature: the "Auth-SSL-Protocol" and "Auth-SSL-Cipher" header lines
are now passed to the mail proxy authentication server.
Thanks to Rob Mueller.
*) Feature: request body filters API now permits buffering of the data
being processed.
*) Bugfix: backend SSL connections in the stream module might hang after
an SSL handshake.
*) Bugfix: the security level, which is available in OpenSSL 1.1.0 or
newer, did not affect loading of the server certificates when set
with "@SECLEVEL=N" in the "ssl_ciphers" directive.
*) Bugfix: SSL connections with gRPC backends might hang if select,
poll, or /dev/poll methods were used.
*) Bugfix: when using HTTP/2 client request body was always written to
disk if the "Content-Length" header line was not present in the
request.
61.21.12021/07/07
Changes with nginx 1.21.1 06 Jul 2021
*) Change: now nginx always returns an error for the CONNECT method.
*) Change: now nginx always returns an error if both "Content-Length"
and "Transfer-Encoding" header lines are present in the request.
*) Change: now nginx always returns an error if spaces or control
characters are used in the request line.
*) Change: now nginx always returns an error if spaces or control
characters are used in a header name.
*) Change: now nginx always returns an error if spaces or control
characters are used in the "Host" request header line.
*) Change: optimization of configuration testing when using many
listening sockets.
*) Bugfix: nginx did not escape """, "", "\", "^", "`", "{", "|",
and "}" characters when proxying with changed URI.
*) Bugfix: SSL variables might be empty when used in logs; the bug had
appeared in 1.19.5.
*) Bugfix: keepalive connections with gRPC backends might not be closed
after receiving a GOAWAY frame.
*) Bugfix: reduced memory consumption for long-lived requests when
proxying with more than 64 buffers.
71.21.02021/05/26
Changes with nginx 1.21.0 25 May 2021
*) Security: 1-byte memory overwrite might occur during DNS server
response processing if the "resolver" directive was used, allowing an
attacker who is able to forge UDP packets from the DNS server to
cause worker process crash or, potentially, arbitrary code execution
(CVE-2021-23017).
*) 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.
Thanks to Anbang Wen.
*) 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.
81.19.102021/04/14
Changes with nginx 1.19.10 13 Apr 2021
*) Change: the default value of the "keepalive_requests" directive was
changed to 1000.
*) Feature: the "keepalive_time" directive.
*) Feature: the $connection_time variable.
*) Workaround: "gzip filter failed to use preallocated memory" alerts
appeared in logs when using zlib-ng.
91.19.92021/03/31
Changes with nginx 1.19.9 30 Mar 2021
*) Bugfix: nginx could not be built with the mail proxy module, but
without the ngx_mail_ssl_module; the bug had appeared in 1.19.8.
*) Bugfix: "upstream sent response body larger than indicated content
length" errors might occur when working with gRPC backends; the bug
had appeared in 1.19.1.
*) Bugfix: nginx might not close a connection till keepalive timeout
expiration if the connection was closed by the client while
discarding the request body.
*) Bugfix: nginx might not detect that a connection was already closed
by the client when waiting for auth_delay or limit_req delay, or when
working with backends.
*) Bugfix: in the eventport method.
101.19.82021/03/10
Changes with nginx 1.19.8 09 Mar 2021
*) Feature: flags in the "proxy_cookie_flags" directive can now contain
variables.
*) Feature: the "proxy_protocol" parameter of the "listen" directive,
the "proxy_protocol" and "set_real_ip_from" directives in mail proxy.
*) Bugfix: HTTP/2 connections were immediately closed when using
"keepalive_timeout 0"; the bug had appeared in 1.19.7.
*) Bugfix: some errors were logged as unknown if nginx was built with
glibc 2.32.
*) Bugfix: in the eventport method.
111.19.72021/02/17
Changes with nginx 1.19.7 16 Feb 2021
*) Change: connections handling in HTTP/2 has been changed to better
match HTTP/1.x; the "http2_recv_timeout", "http2_idle_timeout", and
"http2_max_requests" directives have been removed, the
"keepalive_timeout" and "keepalive_requests" directives should be
used instead.
*) Change: the "http2_max_field_size" and "http2_max_header_size"
directives have been removed, the "large_client_header_buffers"
directive should be used instead.
*) Feature: now, if free worker connections are exhausted, nginx starts
closing not only keepalive connections, but also connections in
lingering close.
*) Bugfix: "zero size buf in output" alerts might appear in logs if an
upstream server returned an incorrect response during unbuffered
proxying; the bug had appeared in 1.19.1.
*) Bugfix: HEAD requests were handled incorrectly if the "return"
directive was used with the "image_filter" or "xslt_stylesheet"
directives.
*) Bugfix: in the "add_trailer" directive.