nginx各版本变化说明
from: http://nginx.org/en/CHANGES
使用nginx cache，想要配置cache数据自动清理时间，发现一个参数 clean_time ，但发现很早这个参数就从稳定版本中 清除了。目前来看，只能用purge指令控制。
以下是 nginx 各个版本的 changes 说明。
Changes with nginx 1.7.7 28 Oct 2014
*) Change: now nginx takes into account the "Vary" header line in a
backend response while caching.
*) Feature: the "proxy_force_ranges", "fastcgi_force_ranges",
"scgi_force_ranges", and "uwsgi_force_ranges" directives.
*) Feature: the "proxy_limit_rate", "fastcgi_limit_rate",
"scgi_limit_rate", and "uwsgi_limit_rate" directives.
*) Feature: the "Vary" parameter of the "proxy_ignore_headers",
"fastcgi_ignore_headers", "scgi_ignore_headers", and
"uwsgi_ignore_headers" directives.
*) Bugfix: the last part of a response received from a backend with
unbufferred proxy might not be sent to a client if "gzip" or "gunzip"
directives were used.
*) Bugfix: in the "proxy_cache_revalidate" directive.
Thanks to Piotr Sikora.
*) Bugfix: in error handling.
Thanks to Yichun Zhang and Daniil Bondarev.
*) Bugfix: in the "proxy_next_upstream_tries" and
"proxy_next_upstream_timeout" directives.
Thanks to Feng Gu.
*) Bugfix: nginx/Windows could not be built with MinGW-w64 gcc.
Thanks to Kouhei Sutou.
Changes with nginx 1.7.6 30 Sep 2014
*) Change: the deprecated "limit_zone" directive is not supported
anymore.
*) Feature: the "limit_conn_zone" and "limit_req_zone" directives now
can be used with combinations of multiple variables.
*) Bugfix: request body might be transmitted incorrectly when retrying a
FastCGI request to the next upstream server.
*) Bugfix: in logging to syslog.
Changes with nginx 1.7.5 16 Sep 2014
*) Security: it was possible to reuse SSL sessions in unrelated contexts
if a shared SSL session cache or the same TLS session ticket key was
used for multiple "server" blocks (CVE-2014-3616).
Thanks to Antoine Delignat-Lavaud.
*) Change: now the "stub_status" directive does not require a parameter.
*) Feature: the "always" parameter of the "add_header" directive.
*) Feature: the "proxy_next_upstream_tries",
"proxy_next_upstream_timeout", "fastcgi_next_upstream_tries",
"fastcgi_next_upstream_timeout", "memcached_next_upstream_tries",
"memcached_next_upstream_timeout", "scgi_next_upstream_tries",
"scgi_next_upstream_timeout", "uwsgi_next_upstream_tries", and
"uwsgi_next_upstream_timeout" directives.
*) Bugfix: in the "if" parameter of the "access_log" directive.
*) Bugfix: in the ngx_http_perl_module.
Thanks to Piotr Sikora.
*) Bugfix: the "listen" directive of the mail proxy module did not allow
to specify more than two parameters.
*) Bugfix: the "sub_filter" directive did not work with a string to
replace consisting of a single character.
*) Bugfix: requests might hang if resolver was used and a timeout
occurred during a DNS request.
*) Bugfix: in the ngx_http_spdy_module when using with AIO.
*) Bugfix: a segmentation fault might occur in a worker process if the
"set" directive was used to change the "$http_...", "$sent_http_...",
or "$upstream_http_..." variables.
*) Bugfix: in memory allocation error handling.
Thanks to Markus Linnala and Feng Gu.
Changes with nginx 1.7.4 05 Aug 2014
*) Security: pipelined commands were not discarded after STARTTLS
command in SMTP proxy (CVE-2014-3556); the bug had appeared in 1.5.6.
Thanks to Chris Boulton.
*) Change: URI escaping now uses uppercase hexadecimal digits.
Thanks to Piotr Sikora.
*) Feature: now nginx can be build with BoringSSL and LibreSSL.
Thanks to Piotr Sikora.
*) Bugfix: requests might hang if resolver was used and a DNS server
returned a malformed response; the bug had appeared in 1.5.8.
*) Bugfix: in the ngx_http_spdy_module.
Thanks to Piotr Sikora.
*) Bugfix: the $uri variable might contain garbage when returning errors
with code 400.
Thanks to Sergey Bobrov.
*) Bugfix: in error handling in the "proxy_store" directive and the
ngx_http_dav_module.
Thanks to Feng Gu.
*) Bugfix: a segmentation fault might occur if logging of errors to
syslog was used; the bug had appeared in 1.7.1.
*) Bugfix: the $geoip_latitude, $geoip_longitude, $geoip_dma_code, and
$geoip_area_code variables might not work.
Thanks to Yichun Zhang.
*) Bugfix: in memory allocation error handling.
Thanks to Tatsuhiko Kubo and Piotr Sikora.
Changes with nginx 1.7.3 08 Jul 2014
*) Feature: weak entity tags are now preserved on response
modifications, and strong ones are changed to weak.
*) Feature: cache revalidation now uses If-None-Match header if
possible.
*) Feature: the "ssl_password_file" directive.
*) Bugfix: the If-None-Match request header line was ignored if there
was no Last-Modified header in a response returned from cache.
*) Bugfix: "peer closed connection in SSL handshake" messages were
logged at "info" level instead of "error" while connecting to
backends.
*) Bugfix: in the ngx_http_dav_module module in nginx/Windows.
*) Bugfix: SPDY connections might be closed prematurely if caching was
used.
Changes with nginx 1.7.2 17 Jun 2014
*) Feature: the "hash" directive inside the "upstream" block.
*) Feature: defragmentation of free shared memory blocks.
Thanks to Wandenberg Peixoto and Yichun Zhang.
*) Bugfix: a segmentation fault might occur in a worker process if the
default value of the "access_log" directive was used; the bug had
appeared in 1.7.0.
Thanks to Piotr Sikora.
*) Bugfix: trailing slash was mistakenly removed from the last parameter
of the "try_files" directive.
*) Bugfix: nginx could not be built on OS X in some cases.
*) Bugfix: in the ngx_http_spdy_module.
Changes with nginx 1.7.1 27 May 2014
*) Feature: the "$upstream_cookie_..." variables.
*) Feature: the $ssl_client_fingerprint variable.
*) Feature: the "error_log" and "access_log" directives now support
logging to syslog.
*) Feature: the mail proxy now logs client port on connect.
*) Bugfix: memory leak if the "ssl_stapling" directive was used.
Thanks to Filipe da Silva.
*) Bugfix: the "alias" directive used inside a location given by a
regular expression worked incorrectly if the "if" or "limit_except"
directives were used.
*) Bugfix: the "charset" directive did not set a charset to encoded
backend responses.
*) Bugfix: a "proxy_pass" directive without URI part might use original
request after the $args variable was set.
Thanks to Yichun Zhang.
*) Bugfix: in the "none" parameter in the "smtp_auth" directive; the bug
had appeared in 1.5.6.
Thanks to Svyatoslav Nikolsky.
*) Bugfix: if sub_filter and SSI were used together, then responses
might be transferred incorrectly.
*) Bugfix: nginx could not be built with the --with-file-aio option on
Linux/aarch64.
Changes with nginx 1.7.0 24 Apr 2014
*) Feature: backend SSL certificate verification.
*) Feature: support for SNI while working with SSL backends.
*) Feature: the $ssl_server_name variable.
*) Feature: the "if" parameter of the "access_log" directive.
Changes with nginx 1.5.13 08 Apr 2014
*) Change: improved hash table handling; the default values of the
"variables_hash_max_size" and "types_hash_bucket_size" were changed
to 1024 and 64 respectively.
*) Feature: the ngx_http_mp4_module now supports the "end" argument.
*) Feature: byte ranges support in the ngx_http_mp4_module and while
saving responses to cache.
*) Bugfix: alerts "ngx_slab_alloc() failed: no memory" no longer logged
when using shared memory in the "ssl_session_cache" directive and in
the ngx_http_limit_req_module.
*) Bugfix: the "underscores_in_headers" directive did not allow
underscore as a first character of a header.
Thanks to Piotr Sikora.
*) Bugfix: cache manager might hog CPU on exit in nginx/Windows.
*) Bugfix: nginx/Windows terminated abnormally if the
"ssl_session_cache" directive was used with the "shared" parameter.
*) Bugfix: in the ngx_http_spdy_module.
Changes with nginx 1.5.12 18 Mar 2014
*) Security: a heap memory buffer overflow might occur in a worker
process while handling a specially crafted request by
ngx_http_spdy_module, potentially resulting in arbitrary code
execution (CVE-2014-0133).
Thanks to Lucas Molas, researcher at Programa STIC, Fundación Dr.
Manuel Sadosky, Buenos Aires, Argentina.
*) Feature: the "proxy_protocol" parameters of the "listen" and
"real_ip_header" directives, the $proxy_protocol_addr variable.
*) Bugfix: in the "fastcgi_next_upstream" directive.
Thanks to Lucas Molas.
Changes with nginx 1.5.11 04 Mar 2014
*) Security: memory corruption might occur in a worker process on 32-bit
platforms while handling a specially crafted request by
ngx_http_spdy_module, potentially resulting in arbitrary code
execution (CVE-2014-0088); the bug had appeared in 1.5.10.
Thanks to Lucas Molas, researcher at Programa STIC, Fundación Dr.
Manuel Sadosky, Buenos Aires, Argentina.
*) Feature: the $ssl_session_reused variable.
*) Bugfix: the "client_max_body_size" directive might not work when
reading a request body using chunked transfer encoding; the bug had
appeared in 1.3.9.
Thanks to Lucas Molas.
*) Bugfix: a segmentation fault might occur in a worker process when
proxying WebSocket connections.
*) Bugfix: a segmentation fault might occur in a worker process if the
ngx_http_spdy_module was used on 32-bit platforms; the bug had
appeared in 1.5.10.
*) Bugfix: the $upstream_status variable might contain wrong data if the
"proxy_cache_use_stale" or "proxy_cache_revalidate" directives were
used.
Thanks to Piotr Sikora.
*) Bugfix: a segmentation fault might occur in a worker process if
errors with code 400 were redirected to a named location using the
"error_page" directive.
*) Bugfix: nginx/Windows could not be built with Visual Studio 2013.
Changes with nginx 1.5.10 04 Feb 2014
*) Feature: the ngx_http_spdy_module now uses SPDY 3.1 protocol.
Thanks to Automattic and MaxCDN for sponsoring this work.
*) Feature: the ngx_http_mp4_module now skips tracks too short for a
seek requested.
*) Bugfix: a segmentation fault might occur in a worker process if the
$ssl_session_id variable was used in logs; the bug had appeared in
1.5.9.
*) Bugfix: the $date_local and $date_gmt variables used wrong format
outside of the ngx_http_ssi_filter_module.
*) Bugfix: client connections might be immediately closed if deferred
accept was used; the bug had appeared in 1.3.15.
*) Bugfix: alerts "getsockopt(TCP_FASTOPEN) ... failed" appeared in logs
during binary upgrade on Linux; the bug had appeared in 1.5.8.
Thanks to Piotr Sikora.
Changes with nginx 1.5.9 22 Jan 2014
*) Change: now nginx expects escaped URIs in "X-Accel-Redirect" headers.
*) Feature: the "ssl_buffer_size" directive.
*) Feature: the "limit_rate" directive can now be used to rate limit
responses sent in SPDY connections.
*) Feature: the "spdy_chunk_size" directive.
*) Feature: the "ssl_session_tickets" directive.
Thanks to Dirkjan Bussink.
*) Bugfix: the $ssl_session_id variable contained full session
serialized instead of just a session id.
Thanks to Ivan Ristić.
*) Bugfix: nginx incorrectly handled escaped "?" character in the
"include" SSI command.
*) Bugfix: the ngx_http_dav_module did not unescape destination URI of
the COPY and MOVE methods.
*) Bugfix: resolver did not understand domain names with a trailing dot.
Thanks to Yichun Zhang.
*) Bugfix: alerts "zero size buf in output" might appear in logs while
proxying; the bug had appeared in 1.3.9.
*) Bugfix: a segmentation fault might occur in a worker process if the
ngx_http_spdy_module was used.
*) Bugfix: proxied WebSocket connections might hang right after
handshake if the select, poll, or /dev/poll methods were used.
*) Bugfix: the "xclient" directive of the mail proxy module incorrectly
handled IPv6 client addresses.
Changes with nginx 1.5.8 17 Dec 2013
*) Feature: IPv6 support in resolver.
*) Feature: the "listen" directive supports the "fastopen" parameter.
Thanks to Mathew Rodley.
*) Feature: SSL support in the ngx_http_uwsgi_module.
Thanks to Roberto De Ioris.
*) Feature: vim syntax highlighting scripts were added to contrib.
Thanks to Evan Miller.
*) Bugfix: a timeout might occur while reading client request body in an
SSL connection using chunked transfer encoding.
*) Bugfix: the "master_process" directive did not work correctly in
nginx/Windows.
*) Bugfix: the "setfib" parameter of the "listen" directive might not
work.
*) Bugfix: in the ngx_http_spdy_module.
Changes with nginx 1.5.7 19 Nov 2013
*) Security: a character following an unescaped space in a request line
was handled incorrectly (CVE-2013-4547); the bug had appeared in
0.8.41.
Thanks to Ivan Fratric of the Google Security Team.
*) Change: a logging level of auth_basic errors about no user/password
provided has been lowered from "error" to "info".
*) Feature: the "proxy_cache_revalidate", "fastcgi_cache_revalidate",
"scgi_cache_revalidate", and "uwsgi_cache_revalidate" directives.
*) Feature: the "ssl_session_ticket_key" directive.
Thanks to Piotr Sikora.
*) Bugfix: the directive "add_header Cache-Control """ added a
"Cache-Control" response header line with an empty value.
*) Bugfix: the "satisfy any" directive might return 403 error instead of
401 if auth_request and auth_basic directives were used.
Thanks to Jan Marc Hoffmann.
*) Bugfix: the "accept_filter" and "deferred" parameters of the "listen"
directive were ignored for listen sockets created during binary
upgrade.
Thanks to Piotr Sikora.
*) Bugfix: some data received from a backend with unbufferred proxy
might not be sent to a client immediately if "gzip" or "gunzip"
directives were used.
Thanks to Yichun Zhang.
*) Bugfix: in error handling in ngx_http_gunzip_filter_module.
*) Bugfix: responses might hang if the ngx_http_spdy_module was used
with the "auth_request" directive.
*) Bugfix: memory leak in nginx/Windows.
Changes with nginx 1.5.6 01 Oct 2013
*) Feature: the "fastcgi_buffering" directive.
*) Feature: the "proxy_ssl_protocols" and "proxy_ssl_ciphers"
directives.
Thanks to Piotr Sikora.
*) Feature: optimization of SSL handshakes when using long certificate
chains.
*) Feature: the mail proxy supports SMTP pipelining.
*) Bugfix: in the ngx_http_auth_basic_module when using "$apr1$"
password encryption method.
Thanks to Markus Linnala.
*) Bugfix: in MacOSX, Cygwin, and nginx/Windows incorrect location might
be used to process a request if locations were given using characters
in different cases.
*) Bugfix: automatic redirect with appended trailing slash for proxied
locations might not work.
*) Bugfix: in the mail proxy server.
*) Bugfix: in the ngx_http_spdy_module.
Changes with nginx 1.5.5 17 Sep 2013
*) Change: now nginx assumes HTTP/1.0 by default if it is not able to
detect protocol reliably.
*) Feature: the "disable_symlinks" directive now uses O_PATH on Linux.
*) Feature: now nginx uses EPOLLRDHUP events to detect premature
connection close by clients if the "epoll" method is used.
*) Bugfix: in the "valid_referers" directive if the "server_names"
parameter was used.
*) Bugfix: the $request_time variable did not work in nginx/Windows.
*) Bugfix: in the "image_filter" directive.
Thanks to Lanshun Zhou.
*) Bugfix: OpenSSL 1.0.1f compatibility.
Thanks to Piotr Sikora.
Changes with nginx 1.5.4 27 Aug 2013
*) Change: the "js" extension MIME type has been changed to
"application/javascript"; default value of the "charset_types"
directive was changed accordingly.
*) Change: now the "image_filter" directive with the "size" parameter
returns responses with the "application/json" MIME type.
*) Feature: the ngx_http_auth_request_module.
*) Bugfix: a segmentation fault might occur on start or during
reconfiguration if the "try_files" directive was used with an empty
parameter.
*) Bugfix: memory leak if relative paths were specified using variables
in the "root" or "auth_basic_user_file" directives.
*) Bugfix: the "valid_referers" directive incorrectly executed regular
expressions if a "Referer" header started with "https://".
Thanks to Liangbin Li.
*) Bugfix: responses might hang if subrequests were used and an SSL
handshake error happened during subrequest processing.
Thanks to Aviram Cohen.
*) Bugfix: in the ngx_http_autoindex_module.
*) Bugfix: in the ngx_http_spdy_module.
Changes with nginx 1.5.3 30 Jul 2013
*) Change in internal API: now u->length defaults to -1 if working with
backends in unbuffered mode.
*) Change: now after receiving an incomplete response from a backend
server nginx tries to send an available part of the response to a
client, and then closes client connection.
*) Bugfix: a segmentation fault might occur in a worker process if the
ngx_http_spdy_module was used with the "client_body_in_file_only"
directive.
*) Bugfix: the "so_keepalive" parameter of the "listen" directive might
be handled incorrectly on DragonFlyBSD.
Thanks to Sepherosa Ziehau.
*) Bugfix: in the ngx_http_xslt_filter_module.
*) Bugfix: in the ngx_http_sub_filter_module.
Changes with nginx 1.5.2 02 Jul 2013
*) Feature: now several "error_log" directives can be used.
*) Bugfix: the $r->header_in() embedded perl method did not return value
of the "Cookie" and "X-Forwarded-For" request header lines; the bug
had appeared in 1.3.14.
*) Bugfix: in the ngx_http_spdy_module.
Thanks to Jim Radford.
*) Bugfix: nginx could not be built on Linux with x32 ABI.
Thanks to Serguei Ivantsov.
Changes with nginx 1.5.1 04 Jun 2013
*) Feature: the "ssi_last_modified", "sub_filter_last_modified", and
"xslt_last_modified" directives.
Thanks to Alexey Kolpakov.
*) Feature: the "http_403" parameter of the "proxy_next_upstream",
"fastcgi_next_upstream", "scgi_next_upstream", and
"uwsgi_next_upstream" directives.
*) Feature: the "allow" and "deny" directives now support unix domain
sockets.
*) Bugfix: nginx could not be built with the ngx_mail_ssl_module, but
without ngx_http_ssl_module; the bug had appeared in 1.3.14.
*) Bugfix: in the "proxy_set_body" directive.
Thanks to Lanshun Zhou.
*) Bugfix: in the "lingering_time" directive.
Thanks to Lanshun Zhou.
*) Bugfix: the "fail_timeout" parameter of the "server" directive in the
"upstream" context might not work if "max_fails" parameter was used;
the bug had appeared in 1.3.0.
*) Bugfix: a segmentation fault might occur in a worker process if the
"ssl_stapling" directive was used.
Thanks to Piotr Sikora.
*) Bugfix: in the mail proxy server.
Thanks to Filipe Da Silva.
*) Bugfix: nginx/Windows might stop accepting connections if several
worker processes were used.
Changes with nginx 1.5.0 07 May 2013
*) Security: a stack-based buffer overflow might occur in a worker
process while handling a specially crafted request, potentially
resulting in arbitrary code execution (CVE-2013-2028); the bug had
appeared in 1.3.9.
Thanks to Greg MacManus, iSIGHT Partners Labs.
Changes with nginx 1.4.0 24 Apr 2013
*) Bugfix: nginx could not be built with the ngx_http_perl_module if the
--with-openssl option was used; the bug had appeared in 1.3.16.
*) Bugfix: in a request body handling in the ngx_http_perl_module; the
bug had appeared in 1.3.9.
Changes with nginx 1.3.16 16 Apr 2013
*) Bugfix: a segmentation fault might occur in a worker process if
subrequests were used; the bug had appeared in 1.3.9.
*) Bugfix: the "tcp_nodelay" directive caused an error if a WebSocket
connection was proxied into a unix domain socket.
*) Bugfix: the $upstream_response_length variable has an incorrect value
"0" if buffering was not used.
Thanks to Piotr Sikora.
*) Bugfix: in the eventport and /dev/poll methods.
Changes with nginx 1.3.15 26 Mar 2013
*) Change: opening and closing a connection without sending any data in
it is no longer logged to access_log with error code 400.
*) Feature: the ngx_http_spdy_module.
Thanks to Automattic for sponsoring this work.
*) Feature: the "limit_req_status" and "limit_conn_status" directives.
Thanks to Nick Marden.
*) Feature: the "image_filter_interlace" directive.
Thanks to Ian Babrou.
*) Feature: $connections_waiting variable in the
ngx_http_stub_status_module.
*) Feature: the mail proxy module now supports IPv6 backends.
*) Bugfix: request body might be transmitted incorrectly when retrying a
request to the next upstream server; the bug had appeared in 1.3.9.
Thanks to Piotr Sikora.
*) Bugfix: in the "client_body_in_file_only" directive; the bug had
appeared in 1.3.9.
*) Bugfix: responses might hang if subrequests were used and a DNS error
happened during subrequest processing.
Thanks to Lanshun Zhou.
*) Bugfix: in backend usage accounting.
Changes with nginx 1.3.14 05 Mar 2013
*) Feature: $connections_active, $connections_reading, and
$connections_writing variables in the ngx_http_stub_status_module.
*) Feature: support of WebSocket connections in the
ngx_http_uwsgi_module and ngx_http_scgi_module.
*) Bugfix: in virtual servers handling with SNI.
*) Bugfix: new sessions were not always stored if the "ssl_session_cache
shared" directive was used and there was no free space in shared
memory.
Thanks to Piotr Sikora.
*) Bugfix: multiple X-Forwarded-For headers were handled incorrectly.
Thanks to Neal Poole for sponsoring this work.
*) Bugfix: in the ngx_http_mp4_module.
Thanks to Gernot Vormayr.
Changes with nginx 1.3.13 19 Feb 2013
*) Change: a compiler with name "cc" is now used by default.
*) Feature: support for proxying of WebSocket connections.
Thanks to Apcera and CloudBees for sponsoring this work.
*) Feature: the "auth_basic_user_file" directive supports "{SHA}"
password encryption method.
Thanks to Louis Opter.
Changes with nginx 1.3.12 05 Feb 2013
*) Feature: variables support in the "proxy_bind", "fastcgi_bind",
"memcached_bind", "scgi_bind", and "uwsgi_bind" directives.
*) Feature: the $pipe, $request_length, $time_iso8601, and $time_local
variables can now be used not only in the "log_format" directive.
Thanks to Kiril Kalchev.
*) Feature: IPv6 support in the ngx_http_geoip_module.
Thanks to Gregor Kališnik.
*) Bugfix: in the "proxy_method" directive.
*) Bugfix: a segmentation fault might occur in a worker process if
resolver was used with the poll method.
*) Bugfix: nginx might hog CPU during SSL handshake with a backend if
the select, poll, or /dev/poll methods were used.
*) Bugfix: the "[crit] SSL_write() failed (SSL:)" error.
*) Bugfix: in the "client_body_in_file_only" directive; the bug had
appeared in 1.3.9.
*) Bugfix: in the "fastcgi_keep_conn" directive.
Changes with nginx 1.3.11 10 Jan 2013
*) Bugfix: a segmentation fault might occur if logging was used; the bug
had appeared in 1.3.10.
*) Bugfix: the "proxy_pass" directive did not work with IP addresses
without port specified; the bug had appeared in 1.3.10.
*) Bugfix: a segmentation fault occurred on start or during
reconfiguration if the "keepalive" directive was specified more than
once in a single upstream block.
*) Bugfix: parameter "default" of the "geo" directive did not set
default value for IPv6 addresses.
Changes with nginx 1.3.10 25 Dec 2012
*) Change: domain names specified in configuration file are now resolved
to IPv6 addresses as well as IPv4 ones.
*) Change: now if the "include" directive with mask is used on Unix
systems, included files are sorted in alphabetical order.
*) Change: the "add_header" directive adds headers to 201 responses.
*) Feature: the "geo" directive now supports IPv6 addresses in CIDR
notation.
*) Feature: the "flush" and "gzip" parameters of the "access_log"
directive.
*) Feature: variables support in the "auth_basic" directive.
*) Bugfix: nginx could not be built with the ngx_http_perl_module in
some cases.
*) Bugfix: a segmentation fault might occur in a worker process if the
ngx_http_xslt_module was used.
*) Bugfix: nginx could not be built on MacOSX in some cases.
Thanks to Piotr Sikora.
*) Bugfix: the "limit_rate" directive with high rates might result in
truncated responses on 32-bit platforms.
Thanks to Alexey Antropov.
*) Bugfix: a segmentation fault might occur in a worker process if the
"if" directive was used.
Thanks to Piotr Sikora.
*) Bugfix: a "100 Continue" response was issued with "413 Request Entity
Too Large" responses.
*) Bugfix: the "image_filter", "image_filter_jpeg_quality" and
"image_filter_sharpen" directives might be inherited incorrectly.
Thanks to Ian Babrou.
*) Bugfix: "crypt_r() failed" errors might appear if the "auth_basic"
directive was used on Linux.
*) Bugfix: in backup servers handling.
Thanks to Thomas Chen.
*) Bugfix: proxied HEAD requests might return incorrect response if the
"gzip" directive was used.
Changes with nginx 1.3.9 27 Nov 2012
*) Feature: support for chunked transfer encoding while reading client
request body.
*) Feature: the $request_time and $msec variables can now be used not
only in the "log_format" directive.
*) Bugfix: cache manager and cache loader processes might not be able to
start if more than 512 listen sockets were used.
*) Bugfix: in the ngx_http_dav_module.
Changes with nginx 1.3.8 30 Oct 2012
*) Feature: the "optional_no_ca" parameter of the "ssl_verify_client"
directive.
Thanks to Mike Kazantsev and Eric O"Connor.
*) Feature: the $bytes_sent, $connection, and $connection_requests
variables can now be used not only in the "log_format" directive.
Thanks to Benjamin Grössing.
*) Feature: the "auto" parameter of the "worker_processes" directive.
*) Bugfix: "cache file ... has md5 collision" alert.
*) Bugfix: in the ngx_http_gunzip_filter_module.
*) Bugfix: in the "ssl_stapling" directive.
Changes with nginx 1.3.7 02 Oct 2012
*) Feature: OCSP stapling support.
Thanks to Comodo, DigiCert and GlobalSign for sponsoring this work.
*) Feature: the "ssl_trusted_certificate" directive.
*) Feature: resolver now randomly rotates addresses returned from cache.
Thanks to Anton Jouline.
*) Bugfix: OpenSSL 0.9.7 compatibility.
Changes with nginx 1.3.6 12 Sep 2012
*) Feature: the ngx_http_gunzip_filter_module.
*) Feature: the "memcached_gzip_flag" directive.
*) Feature: the "always" parameter of the "gzip_static" directive.
*) Bugfix: in the "limit_req" directive; the bug had appeared in 1.1.14.
Thanks to Charles Chen.
*) Bugfix: nginx could not be built by gcc 4.7 with -O2 optimization if
the --with-ipv6 option was used.
Changes with nginx 1.3.5 21 Aug 2012
*) Change: the ngx_http_mp4_module module no longer skips tracks in
formats other than H.264 and AAC.
*) Bugfix: a segmentation fault might occur in a worker process if the
"map" directive was used with variables as values.
*) Bugfix: a segmentation fault might occur in a worker process if the
"geo" directive was used with the "ranges" parameter but without the
"default" parameter; the bug had appeared in 0.8.43.
Thanks to Zhen Chen and Weibin Yao.
*) Bugfix: in the -p command-line parameter handling.
*) Bugfix: in the mail proxy server.
*) Bugfix: of minor potential bugs.
Thanks to Coverity.
*) Bugfix: nginx/Windows could not be built with Visual Studio 2005
Express.
Thanks to HAYASHI Kentaro.
Changes with nginx 1.3.4 31 Jul 2012
*) Change: the "ipv6only" parameter is now turned on by default for
listening IPv6 sockets.
*) Feature: the Clang compiler support.
*) Bugfix: extra listening sockets might be created.
Thanks to Roman Odaisky.
*) Bugfix: nginx/Windows might hog CPU if a worker process failed to
start.
Thanks to Ricardo Villalobos Guevara.
*) Bugfix: the "proxy_pass_header", "fastcgi_pass_header",
"scgi_pass_header", "uwsgi_pass_header", "proxy_hide_header",
"fastcgi_hide_header", "scgi_hide_header", and "uwsgi_hide_header"
directives might be inherited incorrectly.
Changes with nginx 1.3.3 10 Jul 2012
*) Feature: entity tags support and the "etag" directive.
*) Bugfix: trailing dot in a source value was not ignored if the "map"
directive was used with the "hostnames" parameter.
*) Bugfix: incorrect location might be used to process a request if a
URI was changed via a "rewrite" directive before an internal redirect
to a named location.
Changes with nginx 1.3.2 26 Jun 2012
*) Change: the "single" parameter of the "keepalive" directive is now
ignored.
*) Change: SSL compression is now disabled when using all versions of
OpenSSL, including ones prior to 1.0.0.
*) Feature: it is now possible to use the "ip_hash" directive to balance
IPv6 clients.
*) Feature: the $status variable can now be used not only in the
"log_format" directive.
*) Bugfix: a segmentation fault might occur in a worker process on
shutdown if the "resolver" directive was used.
*) Bugfix: a segmentation fault might occur in a worker process if the
ngx_http_mp4_module was used.
*) Bugfix: in the ngx_http_mp4_module.
*) Bugfix: a segmentation fault might occur in a worker process if
conflicting wildcard server names were used.
*) Bugfix: nginx might be terminated abnormally on a SIGBUS signal on
ARM platform.
*) Bugfix: an alert "sendmsg() failed (9: Bad file number)" on HP-UX
while reconfiguration.
Changes with nginx 1.3.1 05 Jun 2012
*) Security: now nginx/Windows ignores trailing dot in URI path
component, and does not allow URIs with ":$" in it.
Thanks to Vladimir Kochetkov, Positive Research Center.
*) Feature: the "proxy_pass", "fastcgi_pass", "scgi_pass", "uwsgi_pass"
directives, and the "server" directive inside the "upstream" block,
now support IPv6 addresses.
*) Feature: the "resolver" directive now supports IPv6 addresses and an
optional port specification.
*) Feature: the "least_conn" directive inside the "upstream" block.
*) Feature: it is now possible to specify a weight for servers while
using the "ip_hash" directive.
*) Bugfix: a segmentation fault might occur in a worker process if the
"image_filter" directive was used; the bug had appeared in 1.3.0.
*) Bugfix: nginx could not be built with ngx_cpp_test_module; the bug
had appeared in 1.1.12.
*) Bugfix: access to variables from SSI and embedded perl module might
not work after reconfiguration.
Thanks to Yichun Zhang.
*) Bugfix: in the ngx_http_xslt_filter_module.
Thanks to Kuramoto Eiji.
*) Bugfix: memory leak if $geoip_org variable was used.
Thanks to Denis F. Latypoff.
*) Bugfix: in the "proxy_cookie_domain" and "proxy_cookie_path"
directives.
Changes with nginx 1.3.0 15 May 2012
*) Feature: the "debug_connection" directive now supports IPv6 addresses
and the "unix:" parameter.
*) Feature: the "set_real_ip_from" directive and the "proxy" parameter
of the "geo" directive now support IPv6 addresses.
*) Feature: the "real_ip_recursive", "geoip_proxy", and
"geoip_proxy_recursive" directives.
*) Feature: the "proxy_recursive" parameter of the "geo" directive.
*) Bugfix: a segmentation fault might occur in a worker process if the
"resolver" directive was used.
*) Bugfix: a segmentation fault might occur in a worker process if the
"fastcgi_pass", "scgi_pass", or "uwsgi_pass" directives were used and
backend returned incorrect response.
*) Bugfix: a segmentation fault might occur in a worker process if the
"rewrite" directive was used and new request arguments in a
replacement used variables.
*) Bugfix: nginx might hog CPU if the open file resource limit was
reached.
*) Bugfix: nginx might loop infinitely over backends if the
"proxy_next_upstream" directive with the "http_404" parameter was
used and there were backup servers specified in an upstream block.
*) Bugfix: adding the "down" parameter of the "server" directive might
cause unneeded client redistribution among backend servers if the
"ip_hash" directive was used.
*) Bugfix: socket leak.
Thanks to Yichun Zhang.
*) Bugfix: in the ngx_http_fastcgi_module.
Changes with nginx 1.2.0 23 Apr 2012
*) Bugfix: a segmentation fault might occur in a worker process if the
"try_files" directive was used; the bug had appeared in 1.1.19.
*) Bugfix: response might be truncated if there were more than IOV_MAX
buffers used.
*) Bugfix: in the "crop" parameter of the "image_filter" directive.
Thanks to Maxim Bublis.
Changes with nginx 1.1.19 12 Apr 2012
*) Security: specially crafted mp4 file might allow to overwrite memory
locations in a worker process if the ngx_http_mp4_module was used,
potentially resulting in arbitrary code execution (CVE-2012-2089).
Thanks to Matthew Daley.
*) Bugfix: nginx/Windows might be terminated abnormally.
Thanks to Vincent Lee.
*) Bugfix: nginx hogged CPU if all servers in an upstream were marked as
"backup".
*) Bugfix: the "allow" and "deny" directives might be inherited
incorrectly if they were used with IPv6 addresses.
*) Bugfix: the "modern_browser" and "ancient_browser" directives might
be inherited incorrectly.
*) Bugfix: timeouts might be handled incorrectly on Solaris/SPARC.
*) Bugfix: in the ngx_http_mp4_module.
Changes with nginx 1.1.18 28 Mar 2012
*) Change: keepalive connections are no longer disabled for Safari by
default.
*) Feature: the $connection_requests variable.
*) Feature: $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd and
$tcpinfo_rcv_space variables.
*) Feature: the "worker_cpu_affinity" directive now works on FreeBSD.
*) Feature: the "xslt_param" and "xslt_string_param" directives.
Thanks to Samuel Behan.
*) Bugfix: in configure tests.
Thanks to Piotr Sikora.
*) Bugfix: in the ngx_http_xslt_filter_module.
*) Bugfix: nginx could not be built on Debian GNU/Hurd.
Changes with nginx 1.1.17 15 Mar 2012
*) Security: content of previously freed memory might be sent to a
client if backend returned specially crafted response.
Thanks to Matthew Daley.
*) Bugfix: in the embedded perl module if used from SSI.
Thanks to Matthew Daley.
*) Bugfix: in the ngx_http_uwsgi_module.
Changes with nginx 1.1.16 29 Feb 2012
*) Change: the simultaneous subrequest limit has been raised to 200.
*) Feature: the "from" parameter of the "disable_symlinks" directive.
*) Feature: the "return" and "error_page" directives can now be used to
return 307 redirections.
*) Bugfix: a segmentation fault might occur in a worker process if the
"resolver" directive was used and there was no "error_log" directive
specified at global level.
Thanks to Roman Arutyunyan.
*) Bugfix: a segmentation fault might occur in a worker process if the
"proxy_http_version 1.1" or "fastcgi_keep_conn on" directives were
used.
*) Bugfix: memory leaks.
Thanks to Lanshun Zhou.
*) Bugfix: in the "disable_symlinks" directive.
*) Bugfix: on ZFS filesystem disk cache size might be calculated
incorrectly; the bug had appeared in 1.0.1.
*) Bugfix: nginx could not be built by the icc 12.1 compiler.
*) Bugfix: nginx could not be built by gcc on Solaris; the bug had
appeared in 1.1.15.
Changes with nginx 1.1.15 15 Feb 2012
*) Feature: the "disable_symlinks" directive.
*) Feature: the "proxy_cookie_domain" and "proxy_cookie_path"
directives.
*) Bugfix: nginx might log incorrect error "upstream prematurely closed
connection" instead of correct "upstream sent too big header" one.
Thanks to Feibo Li.
*) Bugfix: nginx could not be built with the ngx_http_perl_module if the
--with-openssl option was used.
*) Bugfix: the number of internal redirects to named locations was not
limited.
*) Bugfix: calling $r->flush() multiple times might cause errors in the
ngx_http_gzip_filter_module.
*) Bugfix: temporary files might be not removed if the "proxy_store"
directive was used with SSI includes.
*) Bugfix: in some cases non-cacheable variables (such as the $args
variable) returned old empty cached value.
*) Bugfix: a segmentation fault might occur in a worker process if too
many SSI subrequests were issued simultaneously; the bug had appeared
in 0.7.25.
Changes with nginx 1.1.14 30 Jan 2012
*) Feature: multiple "limit_req" limits may be used simultaneously.
*) Bugfix: in error handling while connecting to a backend.
Thanks to Piotr Sikora.
*) Bugfix: in AIO error handling on FreeBSD.
*) Bugfix: in the OpenSSL library initialization.
*) Bugfix: the "proxy_redirect" directives might be inherited
incorrectly.
*) Bugfix: memory leak during reconfiguration if the "pcre_jit"
directive was used.
Changes with nginx 1.1.13 16 Jan 2012
*) Feature: the "TLSv1.1" and "TLSv1.2" parameters of the
"ssl_protocols" directive.
*) Bugfix: the "limit_req" directive parameters were not inherited
correctly; the bug had appeared in 1.1.12.
*) Bugfix: the "proxy_redirect" directive incorrectly processed
"Refresh" header if regular expression were used.
*) Bugfix: the "proxy_cache_use_stale" directive with "error" parameter
did not return answer from cache if there were no live upstreams.
*) Bugfix: the "worker_cpu_affinity" directive might not work.
*) Bugfix: nginx could not be built on Solaris; the bug had appeared in
1.1.12.
*) Bugfix: in the ngx_http_mp4_module.
Changes with nginx 1.1.12 26 Dec 2011
*) Change: a "proxy_pass" directive without URI part now uses changed
URI after redirection with the "error_page" directive.
Thanks to Lanshun Zhou.
*) Feature: the "proxy/fastcgi/scgi/uwsgi_cache_lock",
"proxy/fastcgi/scgi/uwsgi_cache_lock_timeout" directives.
*) Feature: the "pcre_jit" directive.
*) Feature: the "if" SSI command supports captures in regular
expressions.
*) Bugfix: the "if" SSI command did not work inside the "block" command.
*) Bugfix: the "limit_conn_log_level" and "limit_req_log_level"
directives might not work.
*) Bugfix: the "limit_rate" directive did not allow to use full
throughput, even if limit value was very high.
*) Bugfix: the "sendfile_max_chunk" directive did not work, if the
"limit_rate" directive was used.
*) Bugfix: a "proxy_pass" directive without URI part always used
original request URI if variables were used.
*) Bugfix: a "proxy_pass" directive without URI part might use original
request after redirection with the "try_files" directive.
Thanks to Lanshun Zhou.
*) Bugfix: in the ngx_http_scgi_module.
*) Bugfix: in the ngx_http_mp4_module.
*) Bugfix: nginx could not be built on Solaris; the bug had appeared in
1.1.9.
Changes with nginx 1.1.11 12 Dec 2011
*) Feature: the "so_keepalive" parameter of the "listen" directive.
Thanks to Vsevolod Stakhov.
*) Feature: the "if_not_empty" parameter of the
"fastcgi/scgi/uwsgi_param" directives.
*) Feature: the $https variable.
*) Feature: the "proxy_redirect" directive supports variables in the
first parameter.
*) Feature: the "proxy_redirect" directive supports regular expressions.
*) Bugfix: the $sent_http_cache_control variable might contain a wrong
value if the "expires" directive was used.
Thanks to Yichun Zhang.
*) Bugfix: the "read_ahead" directive might not work combined with
"try_files" and "open_file_cache".
*) Bugfix: a segmentation fault might occur in a worker process if small
time was used in the "inactive" parameter of the "proxy_cache_path"
directive.
*) Bugfix: responses from cache might hang.
Changes with nginx 1.1.10 30 Nov 2011
*) Bugfix: a segmentation fault occured in a worker process if AIO was
used on Linux; the bug had appeared in 1.1.9.
Changes with nginx 1.1.9 28 Nov 2011
*) Change: now double quotes are encoded in an "echo" SSI-command
output.
Thanks to Zaur Abasmirzoev.
*) Feature: the "valid" parameter of the "resolver" directive. By
default TTL returned by a DNS server is used.
Thanks to Kirill A. Korinskiy.
*) Bugfix: nginx might hang after a worker process abnormal termination.
*) Bugfix: a segmentation fault might occur in a worker process if SNI
was used; the bug had appeared in 1.1.2.
*) Bugfix: in the "keepalive_disable" directive; the bug had appeared in
1.1.8.
Thanks to Alexander Usov.
*) Bugfix: SIGWINCH signal did not work after first binary upgrade; the
bug had appeared in 1.1.1.
*) Bugfix: backend responses with length not matching "Content-Length"
header line are no longer cached.
*) Bugfix: in the "scgi_param" directive, if complex parameters were
used.
*) Bugfix: in the "epoll" event method.
Thanks to Yichun Zhang.
*) Bugfix: in the ngx_http_flv_module.
Thanks to Piotr Sikora.
*) Bugfix: in the ngx_http_mp4_module.
*) Bugfix: IPv6 addresses are now handled properly in a request line and
in a "Host" request header line.
*) Bugfix: "add_header" and "expires" directives did not work if a
request was proxied and response status code was 206.
*) Bugfix: nginx could not be built on FreeBSD 10.
*) Bugfix: nginx could not be built on AIX.
Changes with nginx 1.1.8 14 Nov 2011
*) Change: the ngx_http_limit_zone_module was renamed to the
ngx_http_limit_conn_module.
*) Change: the "limit_zone" directive was superseded by the
"limit_conn_zone" directive with a new syntax.
*) Feature: support for multiple "limit_conn" limits on the same level.
*) Feature: the "image_filter_sharpen" directive.
*) Bugfix: a segmentation fault might occur in a worker process if
resolver got a big DNS response.
Thanks to Ben Hawkes.
*) Bugfix: in cache key calculation if internal MD5 implementation was
used; the bug had appeared in 1.0.4.
*) Bugfix: the "If-Modified-Since", "If-Range", etc. client request
header lines might be passed to backend while caching; or not passed
without caching if caching was enabled in another part of the
configuration.
*) Bugfix: the module ngx_http_mp4_module sent incorrect
"Content-Length" response header line if the "start" argument was
used.
Thanks to Piotr Sikora.
Changes with nginx 1.1.7 31 Oct 2011
*) Feature: support of several DNS servers in the "resolver" directive.
Thanks to Kirill A. Korinskiy.
*) Bugfix: a segmentation fault occurred on start or during
reconfiguration if the "ssl" directive was used at http level and
there was no "ssl_certificate" defined.
*) Bugfix: reduced memory consumption while proxying big files if they
were buffered to disk.
*) Bugfix: a segmentation fault might occur in a worker process if
"proxy_http_version 1.1" directive was used.
*) Bugfix: in the "expires @time" directive.
Changes with nginx 1.1.6 17 Oct 2011
*) Change in internal API: now module context data are cleared while
internal redirect to named location.
Requested by Yichun Zhang.
*) Change: if a server in an upstream failed, only one request will be
sent to it after fail_timeout; the server will be considered alive if
it will successfully respond to the request.
*) Change: now the 0x7F-0x1F characters are escaped as xXX in an
access_log.
*) Feature: "proxy/fastcgi/scgi/uwsgi_ignore_headers" directives support
the following additional values: X-Accel-Limit-Rate,
X-Accel-Buffering, X-Accel-Charset.
*) Feature: decrease of memory consumption if SSL is used.
*) Bugfix: some UTF-8 characters were processed incorrectly.
Thanks to Alexey Kuts.
*) Bugfix: the ngx_http_rewrite_module directives specified at "server"
level were executed twice if no matching locations were defined.
*) Bugfix: a socket leak might occurred if "aio sendfile" was used.
*) Bugfix: connections with fast clients might be closed after
send_timeout if file AIO was used.
*) Bugfix: in the ngx_http_autoindex_module.
*) Bugfix: the module ngx_http_mp4_module did not support seeking on
32-bit platforms.
Changes with nginx 1.1.5 05 Oct 2011
*) Feature: the "uwsgi_buffering" and "scgi_buffering" directives.
Thanks to Peter Smit.
*) Bugfix: non-cacheable responses might be cached if
"proxy_cache_bypass" directive was used.
Thanks to John Ferlito.
*) Bugfix: in HTTP/1.1 support in the ngx_http_proxy_module.
*) Bugfix: cached responses with an empty body were returned
incorrectly; the bug had appeared in 0.8.31.
*) Bugfix: 201 responses of the ngx_http_dav_module were incorrect; the
bug had appeared in 0.8.32.
*) Bugfix: in the "return" directive.
*) Bugfix: the "ssl_session_cache builtin" directive caused segmentation
fault; the bug had appeared in 1.1.1.
Changes with nginx 1.1.4 20 Sep 2011
*) Feature: the ngx_http_upstream_keepalive module.
*) Feature: the "proxy_http_version" directive.
*) Feature: the "fastcgi_keep_conn" directive.
*) Feature: the "worker_aio_requests" directive.
*) Bugfix: if nginx was built --with-file-aio it could not be run on
Linux kernel which did not support AIO.
*) Bugfix: in Linux AIO error processing.
Thanks to Hagai Avrahami.
*) Bugfix: reduced memory consumption for long-lived requests.
*) Bugfix: the module ngx_http_mp4_module did not support 64-bit MP4
"co64" atom.
Changes with nginx 1.1.3 14 Sep 2011
*) Feature: the module ngx_http_mp4_module.
*) Bugfix: in Linux AIO combined with open_file_cache.
*) Bugfix: open_file_cache did not update file info on retest if file
was not atomically changed.
*) Bugfix: nginx could not be built on MacOSX 10.7.
Changes with nginx 1.1.2 05 Sep 2011
*) Change: now if total size of all ranges is greater than source
response size, then nginx disables ranges and returns just the source
response.
*) Feature: the "max_ranges" directive.
*) Bugfix: the "ssl_verify_client", "ssl_verify_depth", and
"ssl_prefer_server_ciphers" directives might work incorrectly if SNI
was used.
*) Bugfix: in the "proxy/fastcgi/scgi/uwsgi_ignore_client_abort"
directives.
Changes with nginx 1.1.1 22 Aug 2011
*) Change: now cache loader processes either as many files as specified
by "loader_files" parameter or works no longer than time specified by
the "loader_threshold" parameter during each iteration.
*) Change: now SIGWINCH signal works only in daemon mode.
*) Feature: now shared zones and caches use POSIX semaphores on Solaris.
Thanks to Den Ivanov.
*) Feature: accept filters are now supported on NetBSD.
*) Bugfix: nginx could not be built on Linux 3.0.
*) Bugfix: nginx did not use gzipping in some cases; the bug had
appeared in 1.1.0.
*) Bugfix: request body might be processed incorrectly if client used
pipelining.
*) Bugfix: in the "request_body_in_single_buf" directive.
*) Bugfix: in "proxy_set_body" and "proxy_pass_request_body" directives
if SSL connection to backend was used.
*) Bugfix: nginx hogged CPU if all servers in an upstream were marked as
"down".
*) Bugfix: a segmentation fault might occur during reconfiguration if
ssl_session_cache was defined but not used in previous configuration.
*) Bugfix: a segmentation fault might occur in a worker process if many
backup servers were used in an upstream.
*) Bugfix: a segmentation fault might occur in a worker process if
"fastcgi/scgi/uwsgi_param" directives were used with values starting
with "HTTP_"; the bug had appeared in 0.8.40.
Changes with nginx 1.1.0 01 Aug 2011
*) Feature: cache loader run time decrease.
*) Feature: "loader_files", "loader_sleep", and "loader_threshold"
options of the "proxy/fastcgi/scgi/uwsgi_cache_path" directives.
*) Feature: loading time decrease of configuration with large number of
HTTPS sites.
*) Feature: now nginx supports ECDHE key exchange ciphers.
Thanks to Adrian Kotelba.
*) Feature: the "lingering_close" directive.
Thanks to Maxim Dounin.
*) Bugfix: in closing connection for pipelined requests.
Thanks to Maxim Dounin.
*) Bugfix: nginx did not disable gzipping if client sent "gzip;q=0" in
"Accept-Encoding" request header line.
*) Bugfix: in timeout in unbuffered proxied mode.
Thanks to Maxim Dounin.
*) Bugfix: memory leaks when a "proxy_pass" directive contains variables
and proxies to an HTTPS backend.
Thanks to Maxim Dounin.
*) Bugfix: in parameter validaiton of a "proxy_pass" directive with
variables.
Thanks to Lanshun Zhou.
*) Bugfix: SSL did not work on QNX.
Thanks to Maxim Dounin.
*) Bugfix: SSL modules could not be built by gcc 4.6 without
--with-debug option.
Changes with nginx 1.0.5 19 Jul 2011
*) Change: now default SSL ciphers are "HIGH:!aNULL:!MD5".
Thanks to Rob Stradling.
*) Feature: the "referer_hash_max_size" and "referer_hash_bucket_size"
directives.
Thanks to Witold Filipczyk.
*) Feature: $uid_reset variable.
*) Bugfix: a segmentation fault might occur in a worker process, if a
caching was used.
Thanks to Lanshun Zhou.
*) Bugfix: worker processes may got caught in an endless loop during
reconfiguration, if a caching was used; the bug had appeared in
0.8.48.
Thanks to Maxim Dounin.
*) Bugfix: "stalled cache updating" alert.
Thanks to Maxim Dounin.
Changes with nginx 1.0.4 01 Jun 2011
*) Change: now regular expressions case sensitivity in the "map"
directive is given by prefixes "~" or "~*".
*) Feature: now shared zones and caches use POSIX semaphores on Linux.
Thanks to Denis F. Latypoff.
*) Bugfix: "stalled cache updating" alert.
*) Bugfix: nginx could not be built --without-http_auth_basic_module;
the bug had appeared in 1.0.3.
Changes with nginx 1.0.3 25 May 2011
*) Feature: the "auth_basic_user_file" directive supports "$apr1",
"{PLAIN}", and "{SSHA}" password encryption methods.
Thanks to Maxim Dounin.
*) Feature: the "geoip_org" directive and $geoip_org variable.
Thanks to Alexander Uskov, Arnaud Granal, and Denis F. Latypoff.
*) Feature: ngx_http_geo_module and ngx_http_geoip_module support IPv4
addresses mapped to IPv6 addresses.
*) Bugfix: a segmentation fault occurred in a worker process during
testing IPv4 address mapped to IPv6 address, if access or deny rules
were defined only for IPv6; the bug had appeared in 0.8.22.
*) Bugfix: a cached response may be broken if "proxy/fastcgi/scgi/
uwsgi_cache_bypass" and "proxy/fastcgi/scgi/uwsgi_no_cache" directive
values were different; the bug had appeared in 0.8.46.
Changes with nginx 1.0.2 10 May 2011
*) Feature: now shared zones and caches use POSIX semaphores.
*) Bugfix: in the "rotate" parameter of the "image_filter" directive.
Thanks to Adam Bocim.
*) Bugfix: nginx could not be built on Solaris; the bug had appeared in
1.0.1.
Changes with nginx 1.0.1 03 May 2011
*) Change: now the "split_clients" directive uses MurmurHash2 algorithm
because of better distribution.
Thanks to Oleg Mamontov.
*) Change: now long strings starting with zero are not considered as
false values.
Thanks to Maxim Dounin.
*) Change: now nginx uses a default listen backlog value 511 on Linux.
*) Feature: the $upstream_... variables may be used in the SSI and perl
modules.
*) Bugfix: now nginx limits better disk cache size.
Thanks to Oleg Mamontov.
*) Bugfix: a segmentation fault might occur while parsing incorrect IPv4
address; the bug had appeared in 0.9.3.
Thanks to Maxim Dounin.
*) Bugfix: nginx could not be built by gcc 4.6 without --with-debug
option.
*) Bugfix: nginx could not be built on Solaris 9 and earlier; the bug
had appeared in 0.9.3.
Thanks to Dagobert Michelsen.
*) Bugfix: $request_time variable had invalid values if subrequests were
used; the bug had appeared in 0.8.47.
Thanks to Igor A. Valcov.
Changes with nginx 1.0.0 12 Apr 2011
*) Bugfix: a cache manager might hog CPU after reload.
Thanks to Maxim Dounin.
*) Bugfix: an "image_filter crop" directive worked incorrectly coupled
with an "image_filter rotate 180" directive.
*) Bugfix: a "satisfy any" directive disabled custom 401 error page.
Changes with nginx 0.9.7 04 Apr 2011
*) Feature: now keepalive connections may be closed premature, if there
are no free worker connections.
Thanks to Maxim Dounin.
*) Feature: the "rotate" parameter of the "image_filter" directive.
Thanks to Adam Bocim.
*) Bugfix: a case when a backend in "fastcgi_pass", "scgi_pass", or
"uwsgi_pass" directives is given by expression and refers to a
defined upstream.
Changes with nginx 0.9.6 21 Mar 2011
*) Feature: the "map" directive supports regular expressions as value of
the first parameter.
*) Feature: $time_iso8601 access_log variable.
Thanks to Michael Lustfield.
Changes with nginx 0.9.5 21 Feb 2011
*) Change: now nginx uses a default listen backlog value -1 on Linux.
Thanks to Andrei Nigmatulin.
*) Feature: the "utf8" parameter of "geoip_country" and "geoip_city"
directives.
Thanks to Denis F. Latypoff.
*) Bugfix: in a default "proxy_redirect" directive if "proxy_pass"
directive has no URI part.
Thanks to Maxim Dounin.
*) Bugfix: an "error_page" directive did not work with nonstandard error
codes; the bug had appeared in 0.8.53.
Thanks to Maxim Dounin.
Changes with nginx 0.9.4 21 Jan 2011
*) Feature: the "server_name" directive supports the $hostname variable.
*) Feature: 494 code for "Request Header Too Large" error.
Changes with nginx 0.9.3 13 Dec 2010
*) Bugfix: if there was a single server for given IPv6 address:port
pair, then captures in regular expressions in a "server_name"
directive did not work.
*) Bugfix: nginx could not be built on Solaris; the bug had appeared in
0.9.0.
Changes with nginx 0.9.2 06 Dec 2010
*) Feature: the "If-Unmodified-Since" client request header line
support.
*) Wor声明：该文观点仅代表作者本人，入门客AI创业平台信息发布平台仅提供信息存储空间服务，如有疑问请联系rumenke@qq.com。
- 上一篇： linux之终端的灵活使用。一个终端，多个选择操作。
- 下一篇：没有了
