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Changes with Tengine 2.1.0 30 Oct 2014
*) Feature: support the SO_REUSEPORT option, in order to achieve better
load balance between cpus. (monadbobo)
*) Feature: support for resolving upstream domain names during workers'
cycle. (InfoHunter)
*) Feature: support for rewriting to named locations. (yzprofile)
*) Feature: added two parameters "crop_keepx" and "crop_keepy" to the
directive "image_filter". (Lax)
*) Feature: support saving ssl sessions in consistent_hash module and
session_sticky module. (dinic)
*) Feature: support compiling nginx automatically in travis-ci.org. (Jamyn)
*) Feature: support fastcgi health check. (yzprofile)
*) Feature: enhanced sysguard module. (InfoHunter)
*) Feature: added variable "$normalized_request", to get normalized request
url. (yunkai)
*) Feature: added wildcard support for directive "include" in dso block.
(monadbobo)
*) Feature: added "gzip_clear_etag" directive. (taoyuanyuan)
*) Bugfix: SPDY/3 drop the "delayed" flag when finalizing connection.
(chobits)
*) Bugfix: fixed SPDY/3 connection leak. (chobits)
*) Bugfix: failed to parse /etc/resolv.conf with IPv6 addresses. (lifeibo)
*) Bugfix: upstream rbtree bugfix. (taoyuanyuan)
*) Change: merged changes between nginx-1.6.2 and nginx-1.4.7.
(cfsego, taoyuanyuan, chobits)
*) Change: randomly select a server as the initialized server for each
worker. (taoyuanyuan)
*) Change: slab allocator free pages defragmentation. (chobits)
Changes with Tengine 2.0.3 30 May 2014
*) Feature: added support for collecting the running status of Tengine
according to specific key (domain, url, etc). (cfsego)
*) Feature: added support for generating package of debian/ubuntu
format(*.deb). (betetrpm, szepeviktmr)
*) Change: merged changes between nginx-1.4.6 and nginx-1.4.7. (chobits)
*) Change: optimized the parsing and searching strategy of upstream by
using rbtree. (SarahWang)
*) Change: updated the copyright.
*) Bugfix: fixed bugs of session-sticky module. (dinic)
*) Bugfix: fixed compiling and installing issues of DSO modules. (cfsego)
*) Bugfix: fixed bugs of SPDY protocol. (chobits)
Changes with Tengine 2.0.2 28 March 2014
*) Bugfix: send output queue after processing of read event in SPDY. (chobits)
*) Bugfix: CVE-2014-0133 and CVE-2014-0088. (chobits)
Changes with Tengine 2.0.1 06 March 2014
*) Feature: now non-buffering request body mechanism supports chunked input.
(yaoweibin)
*) Feature: trim module added more rules, and now can be enabled according
to variables. (taoyuanyuan)
*) Feature: resolver can be configured automatically from /etc/resolv.conf.
(lifeibo, yaoweibin)
*) Feature: added variables starting with "$ascii_", which can represent
arbitrary ASCII characters. (yzprofile)
*) Feature: added a new directive "image_filter_crop_offset". (lax)
*) Change: merged changes between nginx-1.4.4 and nginx-1.4.6. (chobits, cfsego)
*) Bugfix: upstream health check module failed occasionally when using
keep-alive connections. (lilbedwin)
*) Bugfix: nginx crashed when upstream rejected nginx WebSocket connection.
http://trac.nginx.org/nginx/ticket/503 (Hao Chen)
*) Bugfix: reduce nginx memory consumption when processing large files.
(cfsego)
*) Bugfix: disabled redirects to named locations if URI is not set.
Changes with Tengine 2.0.0 08 Jan 2014
*) Feature: now DSO module does not need the original source code or
compiler options when compiling a new module. (monadbobo)
*) Feature: added support for SPDY v3, and SPDY/HTTP servers can listen on
the same port. (lilbedwin、chobits)
*) Feature: added support for setting retries for upstream servers (proxy,
memcached, fastcgi, scgi, uwsgi). (supertcy)
*) Feature: now tfs module can report access status to rcs while keepalive.
(zhcn381)
*) Feature: now the directive "if" supports ">", "<", ">=", "<=" operators
for numeric comparison. (flygoast)
*) Feature: now upstream health check module uses keep-alive connections.
added a new directive "check_keepalive_requests". (lilbedwin)
*) Feature: now trim module can handle SSI and ESI comments properly.
(taoyuanyuan)
*) Feature: now directive "expires_by_types" supports wildcard such as
"text/*". (zhcn381)
*) Feature: added variables starting with "$base64_decode_" to encode
variables in base64. (yzprofile)
*) Feature: added variables starting with "$md5_encode_" to encode variables
in md5. (yzprofile)
*) Feature: added a variable "$time_http" to get the current HTTP time.
(flygoast)
*) Feature: added a variable "$full_request" to get the original request
URL with scheme and host. (yzprofile)
*) Feature: added variables starting with "$escape_uri_" to escape variables
into formal URL syntax. (yzprofile)
*) Feature: added a variable "$raw_uri" to get the original URI without
arguments. (flygoast)
*) Feature: added support for logging subrequests in nanoseconds. (jinglong)
*) Feature: added a new API function to encode URL into base64. (lilbedwin)
*) Change: merged changes between nginx-1.2.9 and nginx-1.4.4. (cfsego)
*) Change: now stub_status module does not log subrequests. (jinglong)
*) Bugfix: fixed a bug in footer module when reading a response with
a "Content-Encoding" header. (yaoweibin)
*) Bugfix: fixed a bug when "client_body_postpone_size" is set to 0.
(yaoweibin)
*) Bugfix: fixed a compilation warning of Lua module. (diwayou)
Changes with Tengine 1.5.2 22 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.
*) Bugfix: fix a bug that 'nodelay' might be ignored in limit_req module.
(cfsego)
*) Bugfix: fix a bug in trim module when processing JavaScript comment.
(taoyuanyuan)
Changes with Tengine 1.5.1 29 Aug 2013
*) Feature: added the directive 'retry_cached_connection' which could
disable unconditional retries with a cached backend connection.
(yaoweibin)
*) Feature: added the argument of 'ncpu' to 'sysguard_load' directive.
(yzprofile)
*) Bugfix: fixed a bug in referer module that regex rules might be
invalid with https requests. (lilbedwin)
*) Bugfix: fixed a bug that the trim module might send a zero-size
buffer. (taoyuanyuan)
*) Bugfix: fixed a compile error when using the configure option
'--without-dso'. (zhuzhaoyuan)
*) Bugfix: fixed two compile warnings. (zzjin, diwayou)
Changes with Tengine 1.5.0 31 Jul 2013
*) Feature: added ABI compatibility verification for DSO modules.
(monadbobo)
*) Feature: added non-buffering request body mechanism. Now the http proxy
and fastcgi module can send requests to backend servers when it receives
part of a request body. (yaoweibin)
*) Feature: added trim module which can remove unnecessary white spaces and
comments to reduce the size of a page. (taoyuanyuan)
*) Feature: added the accept filter mechanism which supports to do some
filter processing after accepting a new connection. (yzprofile)
*) Feature: Now the server banner in a default error page can be replaced
by the string specified in server_tag. (zhuzhaoyuan)
*) Bugfix: fixed the bug of the 'buffer' argument might be ignored in the
'access_log' directive. (cfsego)
*) Bugfix: fixed the session_sticky module didn't issue the session cookie
in the direct mode. (dinic)
Changes with Tengine 1.4.6 14 May 2013
*) Bugfix: merged the changes of Nginx-1.2.9 and fixed the security problem
CVE-2013-2070. This bug had appeared in 1.4.0. (yaoweibin)
Changes with Tengine 1.4.5 1 May 2013
*) Feature: added the consistent_hash module which dispatches requests
to upstream servers based on consistent hashing algorithm of a
variable specified. (dinic)
*) Feature: added the "keepalive_timeout" directive to set timeout for
the upstream keepalive connections. (jinglong)
*) Feature: now the configure script supports compilation of all modules
to be shared or static. (monadbobo)
*) Change: updated the Lua module to 0.7.19. (jinglong)
*) Change: merged the changes of Nginx-1.2.8. (yaoweibin)
*) Bugfix: fixed the compile warnings of syslog and upstream_check
modules in GCC-4.4.5. (magicbear)
Changes with Tengine 1.4.4 21 Mar 2013
*) Feature: added the session_sticky module by using which one client
can be always served by the same upstream server. (dinic)
*) Feature: now the sysguard module can protect the server based on
the amount of free memory. (lifeibo)
*) Feature: added support for geoip regional database in geoip module.
(jasonlfunk)
*) Feature: log_empty_request can also disable the logs for timeout (408)
empty request. (yaoweibin)
*) Change: merged changes between Nginx-1.2.5 and Nginx-1.2.7. (cfsego)
*) Change: CPU affinity is off by default now. (cfsego)
*) Bugfix: fixed a bug that sysguard and upstream_check module didn't
compile on Solaris 11. (lifeibo, yaoweibin)
*) Bugfix: fixed a bug with TFS module that it might return bad values.
(zhcn381)
*) Bugfix: fixed a bug with TFS module that it might corrupt large files.
(zhcn381)
Changes with Tengine 1.4.3 21 Jan 2013
*) Feature: added the TFS module which provides a RESTful API to Taobao
File System. (zhcn381, monadbobo)
*) Feature: added a $sent_cookie_XXX variable which could be used to get
the value of cookie XXX from the Set-Cookie headers. (skoo87)
*) Feature: now the syslog logging supports host name and domain name as
its destination address. (cfsego)
*) Change: added an attribute 'id' for the server directive in the upstream
block. (yaoweibin)
*) Bugfix: fixed a bug of DSO module which might stop Tengine from
reloading. (monadbobo)
*) Bugfix: fixed a segmentation fault bug of upstream_check module when
the check timeout was larger than the check interval. (yaoweibin)
*) Bugfix: fixed a segmentation fault bug of user_agent module when there
was no User-Agent header existed in a request. (dinic)
*) Bugfix: fixed the bug that sysguard module didn't work on Mac OS. (lizi)
Changes with Tengine 1.4.2 22 Nov 2012
*) Feature: added the option '--dso-tool-path' to configure script, which
can specify the installation path for the dso_tool script. (monadbobo)
*) Feature: added a new variable '$unix_time', whose value is the current
number of seconds since unix epoch time. (yaoweibin)
*) Feature: added the 'make test' target to run test cases. (yaoweibin)
*) Feature: now the sysguard module can be used in a location block.
(lifeibo)
*) Change: merged the changes from Nginx-1.2.4 and Nginx-1.2.5.
(zhuzhaoyuan)
*) Change: now checks the error codes of input body filters more carefully
to avoid socket leaks. (cfsego)
*) Bugfix: fixed the problem with directive limit_req can't handle 4
arguments. (monadbobo)
Thanks to LazyZhu.
*) Bugfix: fixed a compilation error with the file of sysinfo in Cygwin.
(lifeibo)
Thanks to Cao Peiran.
*) Bugfix: now the installation script will copy the user_agent module's
configuration. (monadbobo)
Thanks to Jianbin Xiao.
*) Bugfix: fixed the installation directory error with the DSO module
when creating the RPM package. (monadbobo)
Thanks to Jianbin Xiao and Ren Xiaolei.
Changes with Tengine 1.4.1 10 Oct 2012
*) Feature: added jemalloc library support. (fanjizhao)
*) Feature: added a new variable '$dollar', whose value is the dollar
sign ('$'). (zhuzhaoyuan)
*) Feature: added the option 'off' to 'worker_cpu_affinity' directive.
(cfsego)
*) Change: disable CPU affinity when a new worker process is forked as
an old one exits abnormally. (cfsego)
*) Bugfix: fixed compile error with shared Lua module when using LuaJIT
in Mac OS. (monadbobo)
*) Bugfix: fixed the wrong module execution order with the third party
shared filter module. (monadbobo)
Changes with Tengine 1.4.0 05 Sep 2012
*) Feature: added the dynamic module loading support (a.k.a. DSO), so we
don't have to recompile tengine when we want to add a new module.
(monadbobo)
*) Feature: updated the Lua module to the latest stable version.
(chaoslawful, agentzh, jinglong)
*) Feature: added json and csv format output for the upstream_check
module. (yaoweibin)
*) Feature: added the 'log_empty_request' directive which could be used
to turn off logs from a connection without HTTP data. (zhuzhaoyuan)
*) Feature: added the 'concat_delimiter' directive to the concat module
to allow adding delimiter between each file. (dinic)
*) Feature: added the 'concat_ignore_file_error' directive to ignore file
errors and the syntax of concat is less strict now. (dinic)
*) Feature: added the 'default' option to the 'error_page' directive to
set all error pages to default values. (jinglong)
*) Feature: added the 'priority' directive of the procs module.
(yzprofile)
*) Feature: added the 'delay_start' directive of the procs module.
(yzprofile)
*) Change: merged changes from nginx-1.2.3. (zhuzhaoyuan)
*) Bugfix: fixed a segmentation fault bug of the geo module when 'range'
was set without default value. (yzprofile)
*) Bugfix: fixed a segmentation fault bug with the procs module.
(yzprofile)
*) Bugfix: fixed a socket leak bug when upstream_check was enabled.
(yaoweibin)
*) Bugfix: fixed some bugs of the limit_req module. (monadbobo)
*) Bugfix: fixed wrong format types with error logs. (yaoweibin)
*) Bugfix: fixed a compile error if the perl module was used with procs.
(yzprofile)
Changes with Tengine 1.3.0 25 May 2012
*) Feature: added the Lua module which embeds the power of Lua into Tengine.
(chaoslawful, agentzh)
*) Feature: added the procs module which provides a mechanism to support
standalone processes. (yzprofile)
*) Change: renamed the parameter from 'nongreedy' to 'greedy' in the
user_agent module. (dinic)
*) Bugfix: fixed a segmentation fault bug in syslog with uninitialized
pointer problem. (cfsego)
*) Bugfix: fixed a compile error in syslog with '--with-ipv6' configuration
parameter. (cfsego)
Changes with Tengine 1.2.5 09 May 2012
*) Feature: added the upstream_check module which could be used to do
proactive health check of upstream servers. (yaoweibin)
*) Feature: now allow to specify program identifiers with syslogs. (cfsego)
*) Change: merged changes between nginx-1.0.14 and nginx-1.0.15.
(zhuzhaoyuan)
*) Change: the default value of 'accept_mutex_delay' was changed from
500ms to 100ms to gain better performance. (zhuzhaoyuan)
*) Bugfix: fixed a segmentation fault bug in syslog when failed to connect
to an upstream server. (cfsego)
*) Bugfix: fixed the bug of 'access_log' might not be compatible with the
'buffer' parameter. (cfsego)
Changes with Tengine 1.2.4 30 Mar 2012
*) Feature: added the user_agent module. (dinic)
*) Feature: added the 'log_escape' directive. (agentzh, skoo87)
*) Change: merged changes between nginx-1.0.12 and nginx-1.0.14.
(zhuzhaoyuan)
*) Bugfix: fixed a bug in the limit_req module. (liseen.wan)
*) Bugfix: fixed a bug in subrequest. (lifeibo)
Changes with Tengine 1.2.3 27 Feb 2012
*) Feature: added the 'request_time_cache' directive to get more precise
$request_time/$request_time_msec/$request_time_usec. (yzprofile)
*) Feature: added the slice module. (zhuzhaoyuan)
*) Change: merged changes between nginx-1.0.11 and nginx-1.0.12.
(zhuzhaoyuan)
*) Change: deleted unused browsers detection. (zhuzhaoyuan)
*) Bugfix: fixed a bug in upstream when reading header. (lifeibo)
*) Bugfix: fixed a bug in 'expires_by_types'. (lifeibo)
Changes with Tengine 1.2.2 11 Jan 2012
*) Feature: added the input body filter mechanism. (cfsego)
*) Feature: added SSL dialog support to the mail module. (cfsego)
*) Change: merged changes between nginx-1.0.10 and nginx-1.0.11.
(zhuzhaoyuan)
*) Change: turned 'lingering_close' off by default. (zhuzhaoyuan)
*) Bugfix: fixed a bug in pipe logs. (cfsego)
*) Bugfix: fixed a 'forbid_action' bug in the limit_req module.
(monadbobo)
*) Bugfix: fixed a bug in 'backtrace_max_stack_size'. (monadbobo)
*) Bugfix: fixed a bug in the footer module when output body is empty.
(dinic)
*) Bugfix: fixed the last hostname letter omitted bug in syslog.
(cfsego)
Changes with Tengine 1.2.1 06 Dev 2011
*) Bugfix: fixed a segmentation fault bug when using default error log
or access log. (yzprofile)
Changes with Tengine 1.2.0 29 Nov 2011
*) This is the first public release.
*) Feature: added syslog support to error_log and access_log. (cfsego)
*) Feature: added pipe support to error_log and access_log. (cfsego)
*) Feature: added realloc() related APIs. (gongyuan)
*) Feature: added time specific variables. (skoo87)
*) Feature: added the backtrace module. (monadbobo)
*) Feature: added whitelist support to the limit_req module. (monadbobo)
*) Feature: now more limit_req directives are allowed in a single location.
(monadbobo)
*) Feature: added the sysguard module. (lifeibo)
*) Feature: added two APIs, ngx_http_header_in and ngx_http_header_out.
(lifeibo)
*) Feature: added two variables, $request_time_msec and $request_time_usec.
(jinglong)
*) Feature: added the footer module. (yunxing)
*) Feature: added the $conn_requests variable which is similar to Apache's
'%K'. (lieyuan)
*) Feature: added the $host_comment variable. (yunxing)
*) Feature: added a 'ratio' parameter to access_log so now access log can
be sampled. (cfsego)
*) Feature: added the 'server_info' and 'server_admin' directives to show
more information when 4xx/5xx errors encountered. (lieyuan)
*) Feature: added the '-d' command line option to dump contents of
the configuration files. (piaoling)
*) Feature: added response time statistics to the stub_status module.
(jinglong)
*) Feature: added the 'server_tag' directive. (zhuzhaoyuan)
*) Feature: now the 'worker_processes' supports the 'auto' parameter, which
sets the worker process numbers to the cores automatically. (cfsego)
*) Feature: now the 'worker_cpu_affinity' directive supports the 'auto'
parameter, which binds the worker processes to the cores automatically.
(cfsego)
*) Feature: added the 'ssl_pass_phrase_dialog' directive. (cfsego)
*) Feature: added the '-s start' command line option. (zhuzhaoyuan)
*) Feature: added '-m' command line option to list all compiled-in modules.
(zhuzhaoyuan)
*) Feature: added the 'expires_by_types' directive. (lifeibo)
*) Feature: added the '-l' command line option to list all supported
directives. (dinic)
*) Feature: added the ngx_atoll() API, which can convert a string to a long
long integer (64 bits). (lifeibo)
*) Feature: now status lines (302, 405) are RFC-2616 compatibale. (zhuzhaoyuan)
*) Feature: now ngx_escape_uri/ngx_unescape_uri supports encoding/decoding
style of Java and PHP. (zhuzhaoyuan)
*) Feature: now configuration files included are sorted. (zhuzhaoyuan)
*) Feature: now 'error_page' can be reset to 'default' (zhuzhaoyuan)
*) Change: turned 'msie_padding' off by default. (zhuzhaoyuan)
*) Bugfix: fixed a bug when subrequest_in_memory and upstream keepalive
being used. (lifeibo)
*) Bugfix: fixed a bug in $sent_http_connection and $sent_http_keep_alive.
(zhongsheng)
*) Bugfix: fixed a bug that error_page directive can't detect duplicate
codes and inherited correctly. (zhuzhaoyuan)
*) Bugfix: fixed a segmentation fault bug in the FastCGI module, while
processing duplicated HTTP headers. (monadbobo)
*) Bugfix: fixed a bug that file in open_file_cache can't be updated.
(cfsego)
*) Bugfix: fixed a bug in 'worker_cpu_affinity'. (cfsego)