Mercurial > hg > nginx-site
diff text/en/CHANGES-0.7 @ 0:61e04fc01027
Initial import of the nginx.org website.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Thu, 11 Aug 2011 12:19:13 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/text/en/CHANGES-0.7 Thu Aug 11 12:19:13 2011 +0000 @@ -0,0 +1,4634 @@ + +Changes with nginx 0.7.69 19 Jul 2011 + + *) Bugfix: a segmentation fault might occur in a worker process, if a + caching was used. + Thanks to Lanshun Zhou. + + +Changes with nginx 0.7.68 14 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: a segmentation fault might occur in a worker process, if the + "auth_basic" directive was used. + Thanks to Michail Laletin. + + *) Bugfix: SSI response might be truncated after include with + wait="yes"; the bug had appeared in 0.7.25. + Thanks to Maxim Dounin. + + *) Bugfix: the "sub_filter" directive might change character case on + partial match. + + *) Bugfix: nginx treated large SSLv2 packets as plain requests. + Thanks to Miroslaw Jaworski. + + *) Bugfix: nginx might close IPv6 listen socket during + reconfiguration. + Thanks to Maxim Dounin. + + +Changes with nginx 0.7.67 15 Jun 2010 + + *) Security: nginx/Windows worker might be terminated abnormally if a + requested file name has invalid UTF-8 encoding. + + +Changes with nginx 0.7.66 07 Jun 2010 + + *) Security: now nginx/Windows ignores default file stream name. + Thanks to Jose Antonio Vazquez Gonzalez. + + *) Change: now the charset filter runs before the SSI filter. + + *) Change: now no message is written in an error log if a variable is + not found by $r->variable() method. + + *) Change: now keepalive connections after POST requests are not + disabled for MSIE 7.0+. + Thanks to Adam Lounds. + + *) Feature: the "proxy_no_cache" and "fastcgi_no_cache" directives. + + *) Feature: now the "rewrite" directive does a redirect automatically + if the $scheme variable is used. + Thanks to Piotr Sikora. + + *) Feature: the "chunked_transfer_encoding" directive. + + *) Feature: the $geoip_city_continent_code, $geoip_latitude, and + $geoip_longitude variables. + Thanks to Arvind Sundararajan. + + *) Feature: now the ngx_http_image_filter_module deletes always EXIF + and other application specific data if the data consume more than 5% + of a JPEG file. + + *) Feature: now the "msie_padding" directive works for Chrome too. + + *) Workaround: now keepalive connections are disabled for Safari. + Thanks to Joshua Sierles. + + *) Bugfix: nginx ignored the "private" and "no-store" values in the + "Cache-Control" backend response header line. + + *) Bugfix: an "&" character was not escaped when it was copied in + arguments part in a rewrite rule. + + *) Bugfix: nginx might be terminated abnormally while a signal + processing or if the directive "timer_resolution" was used on + platforms which do not support kqueue or eventport notification + methods. + Thanks to George Xie and Maxim Dounin. + + *) Bugfix: if temporary files and permanent storage area resided at + different file systems, then permanent file modification times were + incorrect. + Thanks to Maxim Dounin. + + *) Bugfix: ngx_http_memcached_module might issue the error message + "memcached sent invalid trailer". + Thanks to Maxim Dounin. + + *) Bugfix: nginx could not built zlib-1.2.4 library using the library + sources. + Thanks to Maxim Dounin. + + *) Bugfix: values of the $query_string, $arg_..., etc. variables cached + in main request were used by the SSI module in subrequests. + + *) Bugfix: nginx did not support HTTPS referrers. + + *) Bugfix: nginx/Windows might not find file if path in configuration + was given in other character case; the bug had appeared in 0.7.65. + + *) Bugfix: the $date_local variable has an incorrect value, if the "%s" + format was used. + Thanks to Maxim Dounin. + + *) Bugfix: nginx did not support all ciphers and digests used in client + certificates. + Thanks to Innocenty Enikeew. + + *) Bugfix: if ssl_session_cache was not set or was set to "none", then + during client certificate verify the error "session id context + uninitialized" might occur; the bug had appeared in 0.7.1. + + *) Bugfix: OpenSSL-1.0.0 compatibility on 64-bit Linux. + Thanks to Maxim Dounin. + + *) Bugfix: a geo range returned default value if the range included two + or more /16 networks and did not begin at /16 network boundary. + + *) Bugfix: the $uid_got variable might not be used in the SSI and perl + modules. + + *) Bugfix: a worker process hung if a FIFO file was requested. + Thanks to Vicente Aguilar and Maxim Dounin. + + *) Bugfix: a variable value was repeatedly encoded after each an "echo" + SSI-command output; the bug had appeared in 0.6.14. + + *) Bugfix: a "stub" parameter of an "include" SSI directive was not + used, if empty response has 200 status code. + + *) Bugfix: a block used in a "stub" parameter of an "include" SSI + directive was output with "text/plain" MIME type. + + *) Bugfix: if a proxied or FastCGI request was internally redirected to + another proxied or FastCGI location, then a segmentation fault might + occur in a worker process; the bug had appeared in 0.7.65. + Thanks to Yichun Zhang. + + *) Bugfix: IMAP connections may hang until they timed out while talking + to Zimbra server. + Thanks to Alan Batie. + + *) Bugfix: nginx did not support chunked transfer encoding for 201 + responses. + Thanks to Julian Reich. + + +Changes with nginx 0.7.65 01 Feb 2010 + + *) Security: now nginx/Windows ignores trailing spaces in URI. + Thanks to Dan Crowley, Core Security Technologies. + + *) Security: now nginx/Windows ignores short files names. + Thanks to Dan Crowley, Core Security Technologies. + + *) Change: now the "009" status code is written to an access log for + proxied HTTP/0.9 responses. + + *) Change: now the default buffer size of the + "large_client_header_buffers" directive is 8K. + Thanks to Andrew Cholakian. + + *) Change: now default SSL ciphers are "HIGH:!ADH:!MD5". + + *) Change: now SSLv2 protocol is disabled by default. + + *) Change: now $host variable value is always low case. + + *) Feature: the conf/fastcgi.conf for simple FastCGI configurations. + + *) Feature: now URI part is not required a "proxy_pass" directive if + variables are used. + + *) Feature: the $ssl_session_id variable. + + *) Bugfix: if a proxied or FastCGI request was internally redirected to + another proxied or FastCGI location, then $upstream_response_time + variable may have abnormally large value; the bug had appeared in + 0.7.63. + + *) Bugfix: if the "expires modified" set date in the past, then a + negative number was set in the "Cache-Control" response header + line. + Thanks to Alex Kapranoff. + + *) Bugfix: nginx closed a connection if a cached response had an empty + body. + Thanks to Piotr Sikora. + + *) Bugfix: nginx cached a 304 response if there was the "If-None-Match" + header line in a proxied request. + Thanks to Tim Dettrick and David Kostal. + + *) Bugfix: nginx did not treat a comma as separator in the + "Cache-Control" backend response header line. + + *) Bugfix: cached HTTP/0.9 responses were handled incorrectly. + + *) Bugfix: nginx sent gzipped responses to clients those do not support + gzip, if "gzip_static on" and "gzip_vary off"; the bug had appeared + in 0.8.16. + + *) Bugfix: nginx always added "Content-Encoding: gzip" response header + line in 304 responses sent by ngx_http_gzip_static_module. + + *) Bugfix: the "!-x" operator did not work. + Thanks to Maxim Dounin. + + *) Bugfix: a segmentation fault might occur in a worker process, if + limit_rate was used in HTTPS server. + Thanks to Maxim Dounin. + + *) Bugfix: a segmentation fault might occur in a worker process while + $limit_rate logging. + Thanks to Maxim Dounin. + + *) Bugfix: nginx did not support dates in 2038 year on 32-bit platforms; + + *) Bugfix: nginx/Windows tried to delete a temporary file twice if the + file should replace an already existent file. + + *) Bugfix: nginx/Windows tried to rename a temporary file twice if the + file should replace an already existent file. + + *) Bugfix: nginx/Windows might not create temporary file, a cache file, + or "proxy/fastcgi_store"d file if a worker had no enough access + rights for top level directories. + + *) Bugfix: in UTF-8 encoding support by "try_files" directive in + nginx/Windows. + + *) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module. + Thanks to Maxim Dounin. + + *) Bugfix: the ngx_http_autoindex_module did not show the trailing + slash in links to a directory; the bug had appeared in 0.7.15. + + *) Bugfix: nginx did not close a log file set by the --error-log-path + configuration option; the bug had appeared in 0.7.53. + + *) Bugfix: "addition_types" directive was incorrectly named + "addtion_types". + + *) Bugfix: invalid request line in $request variable was written in + access_log only if error_log was set to "info" or "debug" level. + + +Changes with nginx 0.7.64 16 Nov 2009 + + *) Security: now SSL/TLS renegotiation is disabled. + Thanks to Maxim Dounin. + + *) Bugfix: nginx sent gzipped responses to clients those do not support + gzip, if "gzip_static on" and "gzip_vary off"; the bug had appeared + in 0.7.63. + + *) Bugfix: if names .domain.tld, .sub.domain.tld, and .domain-some.tld + were defined, then the name .sub.domain.tld was matched by + .domain.tld. + + *) Bugfix: segmentation fault and infinite looping in resolver. + + *) Bugfix: in resolver. + Thanks to Artem Bokhan. + + *) Bugfix: resolver cache poisoning. + Thanks to Matthew Dempsky. + + *) Bugfix: memory leak in resolver. + Thanks to Matthew Dempsky. + + +Changes with nginx 0.7.63 26 Oct 2009 + + *) Security: now "/../" are disabled in "Destination" request header + line. + + *) Change: minimum supported OpenSSL version is 0.9.7. + + *) Change: the "ask" parameter of the "ssl_verify_client" directive was + changed to the "optional" parameter and now it checks a client + certificate if it was offered. + Thanks to Brice Figureau. + + *) Feature: now the "-V" switch shows TLS SNI support. + + *) Feature: the $ssl_client_verify variable. + Thanks to Brice Figureau. + + *) Feature: the "ssl_crl" directive. + Thanks to Brice Figureau. + + *) Bugfix: the $ssl_client_cert variable usage corrupted memory; the + bug had appeared in 0.7.7. + Thanks to Sergey Zhuravlev. + + *) Feature: now the start cache loader runs in a separate process; this + should improve large caches handling. + + *) Feature: now temporary files and permanent storage area may reside + at different file systems. + + *) Bugfix: nginx counted incorrectly disk cache size. + + *) Change: now directive "gzip_disable msie6" does not disable gzipping + for MSIE 6.0 SV1. + + *) Bugfix: nginx always added "Vary: Accept-Encoding" response header + line, if both "gzip_static" and "gzip_vary" were on. + + *) Feature: the "proxy" parameter of the "geo" directive. + + *) Feature: the ngx_http_geoip_module. + + *) Feature: the "limit_rate_after" directive. + Thanks to Ivan Debnar. + + *) Feature: the "limit_req_log_level" and "limit_conn_log_level" + directives. + + *) Bugfix: now "limit_req" directive conforms to the leaky bucket + algorithm. + Thanks to Maxim Dounin. + + *) Bugfix: in ngx_http_limit_req_module. + Thanks to Maxim Dounin. + + *) Bugfix: now nginx allows underscores in a request method. + + *) Bugfix: "proxy_pass_header" and "fastcgi_pass_header" directives did + not pass to a client the "X-Accel-Redirect", "X-Accel-Limit-Rate", + "X-Accel-Buffering", and "X-Accel-Charset" lines from backend + response header. + Thanks to Maxim Dounin. + + *) Bugfix: in handling "Last-Modified" and "Accept-Ranges" backend + response header lines; the bug had appeared in 0.7.44. + Thanks to Maxim Dounin. + + *) Feature: the "image_filter_transparency" directive. + + *) Feature: the "image_filter" directive supports variables for setting + size. + + *) Bugfix: in PNG alpha-channel support in the + ngx_http_image_filter_module. + + *) Bugfix: in transparency support in the ngx_http_image_filter_module. + + *) Feature: now several "perl_modules" directives may be used. + + *) Bugfix: ngx_http_perl_module responses did not work in subrequests. + + *) Bugfix: nginx sent '\0' in a "Location" response header line on + MKCOL request. + Thanks to Xie Zhenye. + + *) Bugfix: an "error_page" directive did not redirect a 413 error; the + bug had appeared in 0.6.10. + + *) Bugfix: in memory allocation error handling. + Thanks to Maxim Dounin and Kirill A. Korinskiy. + + +Changes with nginx 0.7.62 14 Sep 2009 + + *) Security: a segmentation fault might occur in worker process while + specially crafted request handling. + Thanks to Chris Ries. + + *) Feature: the $upstream_cache_status variable. + + *) Bugfix: an expired cached response might stick in the "UPDATING" + state. + + *) Bugfix: a segmentation fault might occur in worker process, if + error_log was set to info or debug level. + Thanks to Sergey Bochenkov. + + *) Bugfix: in handling FastCGI headers split in records. + + *) Bugfix: XSLT filter may fail with message "not well formed XML + document" for valid XML document. + Thanks to Kuramoto Eiji. + + *) Bugfix: now in MacOSX, Cygwin, and nginx/Windows locations given by + a regular expression are always tested in case insensitive mode. + + *) Bugfix: now nginx/Windows ignores trailing dots in URI. + Thanks to Hugo Leisink. + + *) Bugfix: name of file specified in --conf-path was not honored during + installation; the bug had appeared in 0.6.6. + Thanks to Maxim Dounin. + + *) Bugfix: a 500 error code was returned for invalid login/password + while HTTP Basic authentication on Windows. + + +Changes with nginx 0.7.61 22 Jun 2009 + + *) Bugfix: nginx could not be built on MacOSX 10.6. + + *) Bugfix: nginx could not be built --without-http-cache; the bug had + appeared in 0.7.60. + + *) Bugfix: a segmentation fault occurred in worker process, if a + backend 401 error was intercepted and the backend did not set the + "WWW-Authenticate" response header line. + Thanks to Eugene Mychlo. + + +Changes with nginx 0.7.60 15 Jun 2009 + + *) Feature: the "updating" parameter in "proxy_cache_use_stale" and + "fastcgi_cache_use_stale" directives. + + *) Feature: the "keepalive_requests" directive. + + *) Bugfix: in open_file_cache and proxy/fastcgi cache interaction on + start up. + + *) Bugfix: open_file_cache might cache open file descriptors too long; + the bug had appeared in 0.7.4. + + *) Bugfix: the "If-Modified-Since", "If-Range", etc. client request + header lines were passed to backend while caching if no + "proxy_set_header" directive was used with any parameters. + + *) Bugfix: the "Set-Cookie" and "P3P" response header lines were not + hidden while caching if no "proxy_hide_header/fastcgi_hide_header" + directives were used with any parameters. + + *) Bugfix: the ngx_http_image_filter_module did not support GIF87a + format. + Thanks to Denis Ilyinyh. + + *) Bugfix: nginx could not be built modules on Solaris 10 and early; + the bug had appeared in 0.7.56. + + *) Bugfix: XLST filter did not work in subrequests. + + *) Bugfix: in relative paths handling in nginx/Windows. + + *) Bugfix: in proxy_store, fastcgi_store, proxy_cache, and + fastcgi_cache in nginx/Windows. + + +Changes with nginx 0.7.59 25 May 2009 + + *) Feature: the "proxy_cache_methods" and "fastcgi_cache_methods" + directives. + + *) Bugfix: socket leak; the bug had appeared in 0.7.25. + Thanks to Maxim Dounin. + + *) Bugfix: a segmentation fault occurred in worker process, + if a request had no body and the $request_body variable was used; + the bug had appeared in 0.7.58. + + *) Bugfix: the SSL modules might not built on Solaris and Linux; + the bug had appeared in 0.7.56. + + *) Bugfix: ngx_http_xslt_filter_module responses were not handled by + SSI, charset, and gzip filters. + + *) Bugfix: a "charset" directive did not set a charset to + ngx_http_gzip_static_module responses. + + +Changes with nginx 0.7.58 18 May 2009 + + *) Feature: a "listen" directive of the mail proxy module supports IPv6. + + *) Feature: the "image_filter_jpeg_quality" directive. + + *) Feature: the "client_body_in_single_buffer" directive. + + *) Feature: the $request_body variable. + + *) Bugfix: in ngx_http_autoindex_module in file name links having a ":" + symbol in the name. + + *) Bugfix: "make upgrade" procedure did not work; the bug had appeared + in 0.7.53. + Thanks to Denis F. Latypoff. + + +Changes with nginx 0.7.57 12 May 2009 + + *) Bugfix: a floating-point fault occurred in worker process, if the + ngx_http_image_filter_module errors were redirected to named + location; the bug had appeared in 0.7.56. + + +Changes with nginx 0.7.56 11 May 2009 + + *) Feature: nginx/Windows supports IPv6 in a "listen" directive of the + HTTP module. + + *) Bugfix: in ngx_http_image_filter_module. + + +Changes with nginx 0.7.55 06 May 2009 + + *) Bugfix: the http_XXX parameters in "proxy_cache_use_stale" and + "fastcgi_cache_use_stale" directives did not work. + + *) Bugfix: fastcgi cache did not cache header only responses. + + *) Bugfix: of "select() failed (9: Bad file descriptor)" error in + nginx/Unix and "select() failed (10038: ...)" error in nginx/Windows. + + *) Bugfix: a segmentation fault might occur in worker process, if an + "debug_connection" directive was used; the bug had appeared in + 0.7.54. + + *) Bugfix: fix ngx_http_image_filter_module building errors. + + *) Bugfix: the files bigger than 2G could not be transferred using + $r->sendfile. + Thanks to Maxim Dounin. + + +Changes with nginx 0.7.54 01 May 2009 + + *) Feature: the ngx_http_image_filter_module. + + *) Feature: the "proxy_ignore_headers" and "fastcgi_ignore_headers" + directives. + + *) Bugfix: a segmentation fault might occur in worker process, if an + "open_file_cache_errors off" directive was used; the bug had + appeared in 0.7.53. + + *) Bugfix: the "port_in_redirect off" directive did not work; the bug + had appeared in 0.7.39. + + *) Bugfix: improve handling of "select" method errors. + + *) Bugfix: of "select() failed (10022: ...)" error in nginx/Windows. + + *) Bugfix: in error text descriptions in nginx/Windows; the bug had + appeared in 0.7.53. + + +Changes with nginx 0.7.53 27 Apr 2009 + + *) Change: now a log set by --error-log-path is created from the very + start-up. + + *) Feature: now the start up errors and warnings are outputted to an + error_log and stderr. + + *) Feature: the empty --prefix= configure parameter forces nginx to use + a directory where it was run as prefix. + + *) Feature: the -p switch. + + *) Feature: the -s switch on Unix platforms. + + *) Feature: the -? and -h switches. + Thanks to Jerome Loyet. + + *) Feature: now switches may be set in condensed form. + + *) Bugfix: nginx/Windows did not work if configuration file was given + by the -c switch. + + *) Bugfix: temporary files might be not removed if the "proxy_store", + "fastcgi_store", "proxy_cache", or "fastcgi_cache" were used. + Thanks to Maxim Dounin. + + *) Bugfix: an incorrect value was passed to mail proxy authentication + server in "Auth-Method" header line; the bug had appeared + in 0.7.34. + Thanks to Simon Lecaille. + + *) Bugfix: system error text descriptions were not logged on Linux; + the bug had appeared in 0.7.45. + + *) Bugfix: the "fastcgi_cache_min_uses" directive did not work. + Thanks to Andrew Vorobyoff. + + +Changes with nginx 0.7.52 20 Apr 2009 + + *) Feature: the first native Windows binary release. + + *) Bugfix: in processing HEAD method while caching. + + *) Bugfix: in processing the "If-Modified-Since", "If-Range", etc. + client request header lines while caching. + + *) Bugfix: now the "Set-Cookie" and "P3P" header lines are hidden in + cacheable responses. + + *) Bugfix: if nginx was built with the ngx_http_perl_module and with a + perl which supports threads, then during a master process exit the + message "panic: MUTEX_LOCK" might be issued. + + *) Bugfix: nginx could not be built --without-http-cache; the bug had + appeared in 0.7.48. + + *) Bugfix: nginx could not be built on platforms different from i386, + amd64, sparc, and ppc; the bug had appeared in 0.7.42. + + +Changes with nginx 0.7.51 12 Apr 2009 + + *) Feature: the "try_files" directive supports a response code in the + fallback parameter. + + *) Feature: now any response code can be used in the "return" directive. + + *) Bugfix: the "error_page" directive made an external redirect without + query string; the bug had appeared in 0.7.44. + + *) Bugfix: if servers listened on several defined explicitly addresses, + then virtual servers might not work; the bug had appeared in 0.7.39. + + +Changes with nginx 0.7.50 06 Apr 2009 + + *) Bugfix: the $arg_... variables did not work; the bug had appeared in + 0.7.49. + + +Changes with nginx 0.7.49 06 Apr 2009 + + *) Bugfix: a segmentation fault might occur in worker process, if the + $arg_... variables were used; the bug had appeared in 0.7.48. + + +Changes with nginx 0.7.48 06 Apr 2009 + + *) Feature: the "proxy_cache_key" directive. + + *) Bugfix: now nginx takes into account the "X-Accel-Expires", + "Expires", and "Cache-Control" header lines in a backend response. + + *) Bugfix: now nginx caches responses for the GET requests only. + + *) Bugfix: the "fastcgi_cache_key" directive was not inherited. + + *) Bugfix: the $arg_... variables did not work with SSI subrequests. + Thanks to Maxim Dounin. + + *) Bugfix: nginx could not be built with uclibc library. + Thanks to Timothy Redaelli. + + *) Bugfix: nginx could not be built on OpenBSD; the bug had + appeared in 0.7.46. + + +Changes with nginx 0.7.47 01 Apr 2009 + + *) Bugfix: nginx could not be built on FreeBSD 6 and early versions; + the bug had appeared in 0.7.46. + + *) Bugfix: nginx could not be built on MacOSX; the bug had + appeared in 0.7.46. + + *) Bugfix: if the "max_size" parameter was set, then the cache manager + might purge a whole cache; the bug had appeared in 0.7.46. + + *) Change: a segmentation fault might occur in worker process, if the + "proxy_cache"/"fastcgi_cache" and the "proxy_cache_valid"/ + "fastcgi_cache_valid" were set on different levels; the bug had + appeared in 0.7.46. + + *) Bugfix: a segmentation fault might occur in worker process, if a + request was redirected to a proxied or FastCGI server via error_page + or try_files; the bug had appeared in 0.7.44. + + +Changes with nginx 0.7.46 30 Mar 2009 + + *) Bugfix: the previous release tarball was incorrect. + + +Changes with nginx 0.7.45 30 Mar 2009 + + *) Change: now the "proxy_cache" and the "proxy_cache_valid" directives + can be set on different levels. + + *) Change: the "clean_time" parameter of the "proxy_cache_path" + directive is canceled. + + *) Feature: the "max_size" parameter of the "proxy_cache_path" + directive. + + *) Feature: the ngx_http_fastcgi_module preliminary cache support. + + *) Feature: now on shared memory allocation errors directive and zone + names are logged. + + *) Bugfix: the directive "add_header last-modified ''" did not delete a + "Last-Modified" response header line; the bug had appeared in 0.7.44. + + *) Bugfix: a relative path in the "auth_basic_user_file" directive + given without variables did not work; the bug had appeared in + 0.7.44. + Thanks to Jerome Loyet. + + *) Bugfix: in an "alias" directive given using variables without + references to captures of regular expressions; the bug had appeared + in 0.7.42. + + +Changes with nginx 0.7.44 23 Mar 2009 + + *) Feature: the ngx_http_proxy_module preliminary cache support. + + *) Feature: the --with-pcre option in the configure. + + *) Feature: the "try_files" directive is now allowed on the server + block level. + + *) Bugfix: the "try_files" directive handled incorrectly a query string + in a fallback parameter. + + *) Bugfix: the "try_files" directive might test incorrectly directories. + + *) Bugfix: if there was a single server for given address:port pair, + then captures in regular expressions in a "server_name" directive + did not work. + + +Changes with nginx 0.7.43 18 Mar 2009 + + *) Bugfix: a request was handled incorrectly, if a "root" directive + used variables; the bug had appeared in 0.7.42. + + *) Bugfix: if a server listened on wildcard address, then the + $server_addr variable value was "0.0.0.0"; the bug had appeared in + 0.7.36. + + +Changes with nginx 0.7.42 16 Mar 2009 + + *) Change: now the "Invalid argument" error returned by + setsockopt(TCP_NODELAY) on Solaris, is ignored. + + *) Change: now if a file specified in a "auth_basic_user_file" + directive is absent, then the 403 error is returned instead of the + 500 one. + + *) Feature: the "auth_basic_user_file" directive supports variables. + Thanks to Kirill A. Korinskiy. + + *) Feature: the "listen" directive supports the "ipv6only" parameter. + Thanks to Zhang Hua. + + *) Bugfix: in an "alias" directive with references to captures of + regular expressions; the bug had appeared in 0.7.40. + + *) Bugfix: compatibility with Tru64 UNIX. + Thanks to Dustin Marquess. + + *) Bugfix: nginx could not be built without PCRE library; the bug had + appeared in 0.7.41. + + +Changes with nginx 0.7.41 11 Mar 2009 + + *) Bugfix: a segmentation fault might occur in worker process, if a + "server_name" or a "location" directives had captures in regular + expressions; the issue had appeared in 0.7.40. + Thanks to Vladimir Sopot. + + +Changes with nginx 0.7.40 09 Mar 2009 + + *) Feature: the "location" directive supports captures in regular + expressions. + + *) Feature: an "alias" directive with capture references may be used + inside a location given by a regular expression with captures. + + *) Feature: the "server_name" directive supports captures in regular + expressions. + + *) Workaround: the ngx_http_autoindex_module did not show the trailing + slash in directories on XFS filesystem; the issue had appeared in + 0.7.15. + Thanks to Dmitry Kuzmenko. + + +Changes with nginx 0.7.39 02 Mar 2009 + + *) Bugfix: large response with SSI might hang, if gzipping was enabled; + the bug had appeared in 0.7.28. + Thanks to Artem Bokhan. + + *) Bugfix: a segmentation fault might occur in worker process, if short + static variants are used in a "try_files" directive. + + +Changes with nginx 0.7.38 23 Feb 2009 + + *) Feature: authentication failures logging. + + *) Bugfix: name/password in auth_basic_user_file were ignored after odd + number of empty lines. + Thanks to Alexander Zagrebin. + + *) Bugfix: a segmentation fault occurred in a master process, if long + path was used in unix domain socket; the bug had appeared in 0.7.36. + + +Changes with nginx 0.7.37 21 Feb 2009 + + *) Bugfix: directives using upstreams did not work; the bug had + appeared in 0.7.36. + + +Changes with nginx 0.7.36 21 Feb 2009 + + *) Feature: a preliminary IPv6 support; the "listen" directive of the + HTTP module supports IPv6. + + *) Bugfix: the $ancient_browser variable did not work for browsers + preset by a "modern_browser" directives. + + +Changes with nginx 0.7.35 16 Feb 2009 + + *) Bugfix: a "ssl_engine" directive did not use a SSL-accelerator for + asymmetric ciphers. + Thanks to Marcin Gozdalik. + + *) Bugfix: a "try_files" directive set MIME type depending on an + original request extension. + + *) Bugfix: "*domain.tld" names were handled incorrectly in + "server_name", "valid_referers", and "map" directives, if + ".domain.tld" and ".subdomain.domain.tld" wildcards were used; + the bug had appeared in 0.7.9. + + +Changes with nginx 0.7.34 10 Feb 2009 + + *) Feature: the "off" parameter of the "if_modified_since" directive. + + *) Feature: now nginx sends an HELO/EHLO command after a XCLIENT + command. + Thanks to Maxim Dounin. + + *) Feature: Microsoft specific "AUTH LOGIN with User Name" mode support + in mail proxy server. + Thanks to Maxim Dounin. + + *) Bugfix: in a redirect rewrite directive original arguments were + concatenated with new arguments by a "?" rather than an "&"; + the bug had appeared in 0.1.18. + Thanks to Maxim Dounin. + + *) Bugfix: nginx could not be built on AIX. + + +Changes with nginx 0.7.33 02 Feb 2009 + + *) Bugfix: a double response might be returned if the epoll or rtsig + methods are used and a redirect was returned to a request with + body. + Thanks to Eden Li. + + *) Bugfix: the $sent_http_location variable was empty for some + redirects types. + + *) Bugfix: a segmentation fault might occur in worker process if + "resolver" directive was used in SMTP proxy. + + +Changes with nginx 0.7.32 26 Jan 2009 + + *) Feature: now a directory existence testing can be set explicitly in + the "try_files" directive. + + *) Bugfix: fastcgi_store stored files not always. + + *) Bugfix: in geo ranges. + + *) Bugfix: in shared memory allocations if nginx was built without + debugging. + Thanks to Andrey Kvasov. + + +Changes with nginx 0.7.31 19 Jan 2009 + + *) Change: now the "try_files" directive tests files only and ignores + directories. + + *) Feature: the "fastcgi_split_path_info" directive. + + *) Bugfixes in an "Expect" request header line support. + + *) Bugfixes in geo ranges. + + *) Bugfix: in a miss case ngx_http_memcached_module returned the "END" + line as response body instead of default 404 page body; the bug had + appeared in 0.7.18. + Thanks to Maxim Dounin. + + *) Bugfix: while SMTP proxying nginx issued message "250 2.0.0 OK" + instead of "235 2.0.0 OK"; the bug had appeared in 0.7.22. + Thanks to Maxim Dounin. + + +Changes with nginx 0.7.30 24 Dec 2008 + + *) Bugfix: a segmentation fault occurred in worker process, if + variables were used in the "fastcgi_pass" or "proxy_pass" directives + and host name must be resolved; the bug had appeared in 0.7.29. + + +Changes with nginx 0.7.29 24 Dec 2008 + + *) Bugfix: the "fastcgi_pass" and "proxy_pass" directives did not + support variables if unix domain sockets were used. + + *) Bugfixes in subrequest processing; the bugs had appeared in 0.7.25. + + *) Bugfix: a "100 Continue" response was issued for HTTP/1.0 + requests; + Thanks to Maxim Dounin. + + *) Bugfix: in memory allocation in the ngx_http_gzip_filter_module on + Cygwin. + + +Changes with nginx 0.7.28 22 Dec 2008 + + *) Change: in memory allocation in the ngx_http_gzip_filter_module. + + *) Change: the default "gzip_buffers" directive values have been + changed to 32 4k or 16 8k from 4 4k/8k. + + +Changes with nginx 0.7.27 15 Dec 2008 + + *) Feature: the "try_files" directive. + + *) Feature: variables support in the "fastcgi_pass" directive. + + *) Feature: now the $geo variable may get an address from a + variable. + Thanks to Andrei Nigmatulin. + + *) Feature: now a location's modifier may be used without space before + name. + + *) Feature: the $upstream_response_length variable. + + *) Bugfix: now a "add_header" directive does not add an empty value. + + *) Bugfix: if zero length static file was requested, then nginx just + closed connection; the bug had appeared in 0.7.25. + + *) Bugfix: a MOVE method could not move file in non-existent directory. + + *) Bugfix: a segmentation fault occurred in worker process, if no one + named location was defined in server, but some one was used in an + error_page directive. + Thanks to Sergey Bochenkov. + + +Changes with nginx 0.7.26 08 Dec 2008 + + *) Bugfix: in subrequest processing; the bug had appeared in 0.7.25. + + +Changes with nginx 0.7.25 08 Dec 2008 + + *) Change: in subrequest processing. + + *) Change: now POSTs without "Content-Length" header line are allowed. + + *) Bugfix: now the "limit_req" and "limit_conn" directives log a + prohibition reason. + + *) Bugfix: in the "delete" parameter of the "geo" directive. + + +Changes with nginx 0.7.24 01 Dec 2008 + + *) Feature: the "if_modified_since" directive. + + *) Bugfix: nginx did not process a FastCGI server response, if the + server send too many messages to stderr before response. + + *) Bugfix: the "$cookie_..." variables did not work in the SSI and the + perl module. + + +Changes with nginx 0.7.23 27 Nov 2008 + + *) Feature: the "delete" and "ranges" parameters in the "geo" directive. + + *) Feature: speeding up loading of geo base with large number of values. + + *) Feature: decrease of memory required for geo base load. + + +Changes with nginx 0.7.22 20 Nov 2008 + + *) Feature: the "none" parameter in the "smtp_auth" directive. + Thanks to Maxim Dounin. + + *) Feature: the "$cookie_..." variables. + + *) Bugfix: the "directio" directive did not work in XFS filesystem. + + *) Bugfix: the resolver did not understand big DNS responses. + Thanks to Zyb. + + +Changes with nginx 0.7.21 11 Nov 2008 + + *) Changes in the ngx_http_limit_req_module. + + *) Feature: the EXSLT support in the ngx_http_xslt_module. + Thanks to Denis F. Latypoff. + + *) Workaround: compatibility with glibc 2.3. + Thanks to Eric Benson and Maxim Dounin. + + *) Bugfix: nginx could not run on MacOSX 10.4 and earlier; the bug had + appeared in 0.7.6. + + +Changes with nginx 0.7.20 10 Nov 2008 + + *) Changes in the ngx_http_gzip_filter_module. + + *) Feature: the ngx_http_limit_req_module. + + *) Bugfix: worker processes might exit on a SIGBUS signal on sparc and + ppc platforms; the bug had appeared in 0.7.3. + Thanks to Maxim Dounin. + + *) Bugfix: the "proxy_pass http://host/some:uri" directives did not + work; the bug had appeared in 0.7.12. + + *) Bugfix: in HTTPS mode requests might fail with the "bad write retry" + error. + + *) Bugfix: the ngx_http_secure_link_module did not work inside + locations, whose names are less than 3 characters. + + *) Bugfix: $server_addr variable might have no value. + + +Changes with nginx 0.7.19 13 Oct 2008 + + *) Bugfix: version number update. + + +Changes with nginx 0.7.18 13 Oct 2008 + + *) Change: the "underscores_in_headers" directive; now nginx does not + allows underscores in a client request header line names. + + *) Feature: the ngx_http_secure_link_module. + + *) Feature: the "real_ip_header" directive supports any header. + + *) Feature: the "log_subrequest" directive. + + *) Feature: the $realpath_root variable. + + *) Feature: the "http_502" and "http_504" parameters of the + "proxy_next_upstream" directive. + + *) Bugfix: the "http_503" parameter of the "proxy_next_upstream" or + "fastcgi_next_upstream" directives did not work. + + *) Bugfix: nginx might send a "Transfer-Encoding: chunked" header line + for HEAD requests. + + *) Bugfix: now accept threshold depends on worker_connections. + + +Changes with nginx 0.7.17 15 Sep 2008 + + *) Feature: now the "directio" directive works on Linux. + + *) Feature: the $pid variable. + + *) Bugfix: the "directio" optimization that had appeared in 0.7.15 did + not work with open_file_cache. + + *) Bugfix: the "access_log" with variables did not work on Linux; the + bug had appeared in 0.7.7. + + *) Bugfix: the ngx_http_charset_module did not understand quoted + charset name received from backend. + + +Changes with nginx 0.7.16 08 Sep 2008 + + *) Bugfix: nginx could not be built on 64-bit platforms; the bug had + appeared in 0.7.15. + + +Changes with nginx 0.7.15 08 Sep 2008 + + *) Feature: the ngx_http_random_index_module. + + *) Feature: the "directio" directive has been optimized for file + requests starting from arbitrary position. + + *) Feature: the "directio" directive turns off sendfile if it is + necessary. + + *) Feature: now nginx allows underscores in a client request header + line names. + + +Changes with nginx 0.7.14 01 Sep 2008 + + *) Change: now the ssl_certificate and ssl_certificate_key directives + have not default values. + + *) Feature: the "listen" directive supports the "ssl" parameter. + + *) Feature: now nginx takes into account a time zone change while + reconfiguration on FreeBSD and Linux. + + *) Bugfix: the "listen" directive parameters such as "backlog", + "rcvbuf", etc. were not set, if a default server was not the first + one. + + *) Bugfix: if URI part captured by a "rewrite" directive was used as a + query string, then the query string was not escaped. + + *) Bugfix: configuration file validity test improvements. + + +Changes with nginx 0.7.13 26 Aug 2008 + + *) Bugfix: nginx could not be built on Linux and Solaris; the bug had + appeared in 0.7.12. + + +Changes with nginx 0.7.12 26 Aug 2008 + + *) Feature: the "server_name" directive supports empty name "". + + *) Feature: the "gzip_disable" directive supports special "msie6" mask. + + *) Bugfix: if the "max_fails=0" parameter was used in upstream with + several servers, then a worker process exited on a SIGFPE signal. + Thanks to Maxim Dounin. + + *) Bugfix: a request body was dropped while redirection via an + "error_page" directive. + + *) Bugfix: a full response was returned for request method HEAD while + redirection via an "error_page" directive. + + *) Bugfix: the $r->header_in() method did not return value of the + "Host", "User-Agent", and "Connection" request header lines; the bug + had appeared in 0.7.0. + + +Changes with nginx 0.7.11 18 Aug 2008 + + *) Change: now ngx_http_charset_module does not work by default with + text/css MIME type. + + *) Feature: now nginx returns the 405 status code for POST method + requesting a static file only if the file exists. + + *) Feature: the "proxy_ssl_session_reuse" directive. + + *) Bugfix: a "proxy_pass" directive without URI part might use original + request after the "X-Accel-Redirect" redirection was used; + + *) Bugfix: if a directory has search only rights and the first index + file was absent, then nginx returned the 500 status code. + + *) Bugfix: in inclusive locations; the bugs had appeared in 0.7.1. + + +Changes with nginx 0.7.10 13 Aug 2008 + + *) Bugfix: in the "addition_types", "charset_types", "gzip_types", + "ssi_types", "sub_filter_types", and "xslt_types" directives; the + bugs had appeared in 0.7.9. + + *) Bugfix: of recursive error_page for 500 status code. + + *) Bugfix: now the ngx_http_realip_module sets address not for whole + keepalive connection, but for each request passed via the connection. + + +Changes with nginx 0.7.9 12 Aug 2008 + + *) Change: now ngx_http_charset_module works by default with following + MIME types: text/html, text/css, text/xml, text/plain, + text/vnd.wap.wml, application/x-javascript, and application/rss+xml. + + *) Feature: the "charset_types" and "addition_types" directives. + + *) Feature: now the "gzip_types", "ssi_types", and "sub_filter_types" + directives use hash. + + *) Feature: the ngx_cpp_test_module. + + *) Feature: the "expires" directive supports daily time. + + *) Feature: the ngx_http_xslt_module improvements and bug fixing. + Thanks to Denis F. Latypoff and Maxim Dounin. + + *) Bugfix: the "log_not_found" directive did not work for index files + tests. + + *) Bugfix: HTTPS connections might hang, if kqueue, epoll, rtsig, or + eventport methods were used; the bug had appeared in 0.7.7. + + *) Bugfix: if the "server_name", "valid_referers", and "map" directives + used an "*.domain.tld" wildcard and exact name "domain.tld" was not + set, then the exact name was matched by the wildcard; the bug had + appeared in 0.3.18. + + +Changes with nginx 0.7.8 04 Aug 2008 + + *) Feature: the ngx_http_xslt_module. + + *) Feature: the "$arg_..." variables. + + *) Feature: Solaris directio support. + Thanks to Ivan Debnar. + + *) Bugfix: now if FastCGI server sends a "Location" header line without + status line, then nginx uses 302 status code. + Thanks to Maxim Dounin. + + +Changes with nginx 0.7.7 30 Jul 2008 + + *) Change: now the EAGAIN error returned by connect() is not considered + as temporary error. + + *) Change: now the $ssl_client_cert variable value is a certificate + with TAB character intended before each line except first one; an + unchanged certificate is available in the $ssl_client_raw_cert + variable. + + *) Feature: the "ask" parameter in the "ssl_verify_client" directive. + + *) Feature: byte-range processing improvements. + Thanks to Maxim Dounin. + + *) Feature: the "directio" directive. + Thanks to Jiang Hong. + + *) Feature: MacOSX 10.5 sendfile() support. + + *) Bugfix: now in MacOSX and Cygwin locations are tested in case + insensitive mode; however, the compare is provided by single-byte + locales only. + + *) Bugfix: mail proxy SSL connections hanged, if select, poll, or + /dev/poll methods were used. + + *) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module. + + +Changes with nginx 0.7.6 07 Jul 2008 + + *) Bugfix: now if variables are used in the "access_log" directive a + request root existence is always tested. + + *) Bugfix: the ngx_http_flv_module did not support several values in a + query string. + + +Changes with nginx 0.7.5 01 Jul 2008 + + *) Bugfixes in variables support in the "access_log" directive; the + bugs had appeared in 0.7.4. + + *) Bugfix: nginx could not be built --without-http_gzip_module; the bug + had appeared in 0.7.3. + Thanks to Kirill A. Korinskiy. + + *) Bugfix: if sub_filter and SSI were used together, then responses + might were transferred incorrectly. + + +Changes with nginx 0.7.4 30 Jun 2008 + + *) Feature: variables support in the "access_log" directive. + + *) Feature: the "open_log_file_cache" directive. + + *) Feature: the -g switch. + + *) Feature: the "Expect" request header line support. + + *) Bugfix: large SSI inclusions might be truncated. + + +Changes with nginx 0.7.3 23 Jun 2008 + + *) Change: the "rss" extension MIME type has been changed to + "application/rss+xml". + + *) Change: now the "gzip_vary" directive turned on issues a + "Vary: Accept-Encoding" header line for uncompressed responses too. + + *) Feature: now the "rewrite" directive does a redirect automatically + if the "https://" protocol is used. + + *) Bugfix: the "proxy_pass" directive did not work with the HTTPS + protocol; the bug had appeared in 0.6.9. + + +Changes with nginx 0.7.2 16 Jun 2008 + + *) Feature: now nginx supports EDH key exchange ciphers. + + *) Feature: the "ssl_dhparam" directive. + + *) Feature: the $ssl_client_cert variable. + Thanks to Manlio Perillo. + + *) Bugfix: after changing URI via a "rewrite" directive nginx did not + search a new location; the bug had appeared in 0.7.1. + Thanks to Maxim Dounin. + + *) Bugfix: nginx could not be built without PCRE library; the bug had + appeared in 0.7.1. + + *) Bugfix: when a request to a directory was redirected with the slash + added, nginx dropped a query string from the original request. + + +Changes with nginx 0.7.1 26 May 2008 + + *) Change: now locations are searched in a tree. + + *) Change: the "optimize_server_names" directive was canceled due to + the "server_name_in_redirect" directive introduction. + + *) Change: some long deprecated directives are not supported anymore. + + *) Change: the "none" parameter in the "ssl_session_cache" directive; + now this is default parameter. + Thanks to Rob Mueller. + + *) Bugfix: worker processes might not catch reconfiguration and log + rotation signals. + + *) Bugfix: nginx could not be built on latest Fedora 9 Linux. + Thanks to Roxis. + + +Changes with nginx 0.7.0 19 May 2008 + + *) Change: now the 0x00-0x1F, '"' and '\' characters are escaped as + \xXX in an access_log. + Thanks to Maxim Dounin. + + *) Change: now nginx allows several "Host" request header line. + + *) Feature: the "modified" flag in the "expires" directive. + + *) Feature: the $uid_got and $uid_set variables may be used at any + request processing stage. + + *) Feature: the $hostname variable. + Thanks to Andrei Nigmatulin. + + *) Feature: DESTDIR support. + Thanks to Todd A. Fisher and Andras Voroskoi. + + *) Bugfix: a segmentation fault might occur in worker process on Linux, + if keepalive was enabled. + + +Changes with nginx 0.6.31 12 May 2008 + + *) Bugfix: nginx did not process FastCGI response if header was at the + end of FastCGI record; the bug had appeared in 0.6.2. + Thanks to Sergey Serov. + + *) Bugfix: a segmentation fault might occur in worker process if a file + was deleted and the "open_file_cache_errors" directive was off. + + +Changes with nginx 0.6.30 29 Apr 2008 + + *) Change: now if an "include" directive pattern does not match any + file, then nginx does not issue an error. + + *) Feature: now the time in directives may be specified without spaces, + for example, "1h50m". + + *) Bugfix: memory leaks if the "ssl_verify_client" directive was on. + Thanks to Chavelle Vincent. + + *) Bugfix: the "sub_filter" directive might set text to change into + output. + + *) Bugfix: the "error_page" directive did not take into account + arguments in redirected URI. + + *) Bugfix: now nginx always opens files in binary mode under Cygwin. + + *) Bugfix: nginx could not be built on OpenBSD; the bug had appeared in + 0.6.15. + + +Changes with nginx 0.6.29 18 Mar 2008 + + *) Feature: the ngx_google_perftools_module. + + *) Bugfix: the ngx_http_perl_module could not be built on 64-bit + platforms; the bug had appeared in 0.6.27. + + +Changes with nginx 0.6.28 13 Mar 2008 + + *) Bugfix: the rtsig method could not be built; the bug had appeared in + 0.6.27. + + +Changes with nginx 0.6.27 12 Mar 2008 + + *) Change: now by default the rtsig method is not built on + Linux 2.6.18+. + + *) Change: now a request method is not changed while redirection to a + named location via an "error_page" directive. + + *) Feature: the "resolver" and "resolver_timeout" directives in SMTP + proxy. + + *) Feature: the "post_action" directive supports named locations. + + *) Bugfix: a segmentation fault occurred in worker process, if a + request was redirected from proxy, FastCGI, or memcached location to + static named locations. + + *) Bugfix: browsers did not repeat SSL handshake if there is no valid + client certificate in first handshake. + Thanks to Alexander V. Inyukhin. + + *) Bugfix: if response code 495-497 was redirected via an "error_page" + directive without code change, then nginx tried to allocate too many + memory. + + *) Bugfix: memory leak in long-lived non buffered connections. + + *) Bugfix: memory leak in resolver. + + *) Bugfix: a segmentation fault occurred in worker process, if a + request was redirected from proxy, FastCGI, or memcached location to + static named locations. + + *) Bugfix: in the $proxy_host and $proxy_port variables caching. + Thanks to Sergey Bochenkov. + + *) Bugfix: a "proxy_pass" directive with variables used incorrectly the + same port as in another "proxy_pass" directive with the same host + name and without variables. + Thanks to Sergey Bochenkov. + + *) Bugfix: an alert "sendmsg() failed (9: Bad file descriptor)" on some + 64-bit platforms while reconfiguration. + + *) Bugfix: a segmentation fault occurred in worker process, if empty + stub block was used second time in SSI. + + *) Bugfix: in copying URI part contained escaped symbols into arguments. + + +Changes with nginx 0.6.26 11 Feb 2008 + + *) Bugfix: the "proxy_store" and "fastcgi_store" directives did not + check a response length. + + *) Bugfix: a segmentation fault occurred in worker process, if big + value was used in a "expires" directive. + Thanks to Joaquin Cuenca Abela. + + *) Bugfix: nginx incorrectly detected cache line size on Pentium 4. + Thanks to Gena Makhomed. + + *) Bugfix: in proxied or FastCGI subrequests a client original method + was used instead of the GET method. + + *) Bugfix: socket leak in HTTPS mode if deferred accept was used. + Thanks to Ben Maurer. + + *) Bugfix: nginx issued the bogus error message "SSL_shutdown() failed + (SSL: )"; the bug had appeared in 0.6.23. + + *) Bugfix: in HTTPS mode requests might fail with the "bad write retry" + error; the bug had appeared in 0.6.23. + + +Changes with nginx 0.6.25 08 Jan 2008 + + *) Change: now the "server_name_in_redirect" directive is used instead + of the "server_name" directive's special "*" parameter. + + *) Change: now wildcard and regex names can be used as main name in a + "server_name" directive. + + *) Change: the "satisfy_any" directive was replaced by the "satisfy" + directive. + + *) Workaround: old worker processes might hog CPU after reconfiguration + if they was run under Linux OpenVZ. + + *) Feature: the "min_delete_depth" directive. + + *) Bugfix: the COPY and MOVE methods did not work with single files. + + *) Bugfix: the ngx_http_gzip_static_module did not allow the + ngx_http_dav_module to work; the bug had appeared in 0.6.23. + + *) Bugfix: socket leak in HTTPS mode if deferred accept was used. + Thanks to Ben Maurer. + + *) Bugfix: nginx could not be built without PCRE library; the bug had + appeared in 0.6.23. + + +Changes with nginx 0.6.24 27 Dec 2007 + + *) Bugfix: a segmentation fault might occur in worker process if HTTPS + was used; the bug had appeared in 0.6.23. + + +Changes with nginx 0.6.23 27 Dec 2007 + + *) Change: the "off" parameter in the "ssl_session_cache" directive; + now this is default parameter. + + *) Change: the "open_file_cache_retest" directive was renamed to the + "open_file_cache_valid". + + *) Feature: the "open_file_cache_min_uses" directive. + + *) Feature: the ngx_http_gzip_static_module. + + *) Feature: the "gzip_disable" directive. + + *) Feature: the "memcached_pass" directive may be used inside the "if" + block. + + *) Bugfix: a segmentation fault occurred in worker process, if the + "memcached_pass" and "if" directives were used in the same location. + + *) Bugfix: if a "satisfy_any on" directive was used and not all access + and auth modules directives were set, then other given access and + auth directives were not tested; + + *) Bugfix: regex parameters in a "valid_referers" directive were not + inherited from previous level. + + *) Bugfix: a "post_action" directive did run if a request was completed + with 499 status code. + + *) Bugfix: optimization of 16K buffer usage in a SSL connection. + Thanks to Ben Maurer. + + *) Bugfix: the STARTTLS in SMTP mode did not work. + Thanks to Oleg Motienko. + + *) Bugfix: in HTTPS mode requests might fail with the "bad write retry" + error; the bug had appeared in 0.5.13. + + +Changes with nginx 0.6.22 19 Dec 2007 + + *) Change: now all ngx_http_perl_module methods return values copied to + perl's allocated memory. + + *) Bugfix: if nginx was built with ngx_http_perl_module, the perl + before 5.8.6 was used, and perl supported threads, then during + reconfiguration the master process aborted; the bug had appeared in + 0.5.9. + Thanks to Boris Zhmurov. + + *) Bugfix: the ngx_http_perl_module methods may get invalid values of + the regex captures. + + *) Bugfix: a segmentation fault occurred in worker process, if the + $r->has_request_body() method was called for a request whose small + request body was already received. + + *) Bugfix: large_client_header_buffers did not freed before going to + keep-alive state. + Thanks to Olexander Shtepa. + + *) Bugfix: the last address was missed in the $upstream_addr variable; + the bug had appeared in 0.6.18. + + *) Bugfix: the "fastcgi_catch_stderr" directive did return error code; + now it returns 502 code, that can be rerouted to a next server using + the "fastcgi_next_upstream invalid_header" directive. + + *) Bugfix: a segmentation fault occurred in master process if the + "fastcgi_catch_stderr" directive was used; the bug had appeared in + 0.6.10. + Thanks to Manlio Perillo. + + +Changes with nginx 0.6.21 03 Dec 2007 + + *) Change: if variable values used in a "proxy_pass" directive contain + IP-addresses only, then a "resolver" directive is not mandatory. + + *) Bugfix: a segmentation fault might occur in worker process if a + "proxy_pass" directive with URI-part was used; the bug had appeared + in 0.6.19. + + *) Bugfix: if resolver was used on platform that does not support + kqueue, then nginx issued an alert "name is out of response". + Thanks to Andrei Nigmatulin. + + *) Bugfix: if the $server_protocol was used in FastCGI parameters and a + request line length was near to the "client_header_buffer_size" + directive value, then nginx issued an alert "fastcgi: the request + record is too big". + + *) Bugfix: if a plain text HTTP/0.9 version request was made to HTTPS + server, then nginx returned usual response. + + +Changes with nginx 0.6.20 28 Nov 2007 + + *) Bugfix: a segmentation fault might occur in worker process if a + "proxy_pass" directive with URI-part was used; the bug had appeared + in 0.6.19. + + +Changes with nginx 0.6.19 27 Nov 2007 + + *) Bugfix: the 0.6.18 version could not be built. + + +Changes with nginx 0.6.18 27 Nov 2007 + + *) Change: now the ngx_http_userid_module adds start time microseconds + to the cookie field contains a pid value. + + *) Change: now the full request line instead of URI only is written to + error_log. + + *) Feature: variables support in the "proxy_pass" directive. + + *) Feature: the "resolver" and "resolver_timeout" directives. + + *) Feature: now the directive "add_header last-modified ''" deletes a + "Last-Modified" response header line. + + *) Bugfix: the "limit_rate" directive did not allow to use full + throughput, even if limit value was very high. + + +Changes with nginx 0.6.17 15 Nov 2007 + + *) Feature: the "If-Range" request header line support. + Thanks to Alexander V. Inyukhin. + + *) Bugfix: URL double escaping in a redirect of the "msie_refresh" + directive; the bug had appeared in 0.6.4. + + *) Bugfix: the "autoindex" directive did not work with the "alias /" + directive. + + *) Bugfix: a segmentation fault might occur in worker process if + subrequests were used. + + *) Bugfix: the big responses may be transferred truncated if SSL and + gzip were used. + + *) Bugfix: the $status variable was equal to 0 if a proxied server + returned response in HTTP/0.9 version. + + +Changes with nginx 0.6.16 29 Oct 2007 + + *) Change: now the uname(2) is used on Linux instead of procfs. + Thanks to Ilya Novikov. + + *) Bugfix: if the "?" character was in a "error_page" directive, then + it was escaped in a proxied request; the bug had appeared in 0.6.11. + + *) Bugfix: compatibility with mget. + + +Changes with nginx 0.6.15 22 Oct 2007 + + *) Feature: Cygwin compatibility. + Thanks to Vladimir Kutakov. + + *) Feature: the "merge_slashes" directive. + + *) Feature: the "gzip_vary" directive. + + *) Feature: the "server_tokens" directive. + + *) Bugfix: nginx did not unescape URI in the "include" SSI command. + + *) Bugfix: the segmentation fault was occurred on start or while + reconfiguration if variable was used in the "charset" or + "source_charset" directives. + + *) Bugfix: nginx returned the 400 response on requests like + "GET http://www.domain.com HTTP/1.0". + Thanks to James Oakley. + + *) Bugfix: if request with request body was redirected using the + "error_page" directive, then nginx tried to read the request body + again; the bug had appeared in 0.6.7. + + *) Bugfix: a segmentation fault occurred in worker process if no + server_name was explicitly defined for server processing request; + the bug had appeared in 0.6.7. + + +Changes with nginx 0.6.14 15 Oct 2007 + + *) Change: now by default the "echo" SSI command uses entity encoding. + + *) Feature: the "encoding" parameter in the "echo" SSI command. + + *) Feature: the "access_log" directive may be used inside the + "limit_except" block. + + *) Bugfix: if all upstream servers were failed, then all servers had + got weight the was equal one until servers became alive; the bug had + appeared in 0.6.6. + + *) Bugfix: a segmentation fault occurred in worker process if + $date_local and $date_gmt were used outside the + ngx_http_ssi_filter_module. + + *) Bugfix: a segmentation fault might occur in worker process if debug + log was enabled. + Thanks to Andrei Nigmatulin. + + *) Bugfix: ngx_http_memcached_module did not set + $upstream_response_time. + Thanks to Maxim Dounin. + + *) Bugfix: a worker process may got caught in an endless loop, if the + memcached was used. + + *) Bugfix: nginx supported low case only "close" and "keep-alive" + values in the "Connection" request header line; the bug had appeared + in 0.6.11. + + *) Bugfix: sub_filter did not work with empty substitution. + + *) Bugfix: in sub_filter parsing. + + +Changes with nginx 0.6.13 24 Sep 2007 + + *) Bugfix: nginx did not close directory file on HEAD request if + autoindex was used. + Thanks to Arkadiusz Patyk. + + +Changes with nginx 0.6.12 21 Sep 2007 + + *) Change: mail proxy was split on three modules: pop3, imap and smtp. + + *) Feature: the --without-mail_pop3_module, --without-mail_imap_module, + and --without-mail_smtp_module configuration parameters. + + *) Feature: the "smtp_greeting_delay" and "smtp_client_buffer" + directives of the ngx_mail_smtp_module. + + *) Bugfix: the trailing wildcards did not work; the bug had appeared in + 0.6.9. + + *) Bugfix: nginx could not start on Solaris if the shared PCRE library + located in non-standard place was used. + + *) Bugfix: the "proxy_hide_header" and "fastcgi_hide_header" directives + did not hide response header lines whose name was longer than 32 + characters. + Thanks to Manlio Perillo. + + +Changes with nginx 0.6.11 11 Sep 2007 + + *) Bugfix: active connection counter always increased if mail proxy was + used. + + *) Bugfix: if backend returned response header only using non-buffered + proxy, then nginx closed backend connection on timeout. + + *) Bugfix: nginx did not support several "Connection" request header + lines. + + *) Bugfix: if the "max_fails" was set for upstream server, then after + first failure server weight was always one; the bug had appeared in + 0.6.6. + + +Changes with nginx 0.6.10 03 Sep 2007 + + *) Feature: the "open_file_cache", "open_file_cache_retest", and + "open_file_cache_errors" directives. + + *) Bugfix: socket leak; the bug had appeared in 0.6.7. + + *) Bugfix: a charset set by the "charset" directive was not appended to + the "Content-Type" header set by $r->send_http_header(). + + *) Bugfix: a segmentation fault might occur in worker process if + /dev/poll method was used. + + +Changes with nginx 0.6.9 28 Aug 2007 + + *) Bugfix: a worker process may got caught in an endless loop, if the + HTTPS protocol was used; the bug had appeared in 0.6.7. + + *) Bugfix: if server listened on two addresses or ports and trailing + wildcard was used, then nginx did not run. + + *) Bugfix: the "ip_hash" directive might incorrectly mark servers as + down. + + *) Bugfix: nginx could not be built on amd64; the bug had appeared in + 0.6.8. + + +Changes with nginx 0.6.8 20 Aug 2007 + + *) Change: now nginx tries to set the "worker_priority", + "worker_rlimit_nofile", "worker_rlimit_core", and + "worker_rlimit_sigpending" without super-user privileges. + + *) Change: now nginx escapes space and "%" in request to a mail proxy + authentication server. + + *) Change: now nginx escapes "%" in $memcached_key variable. + + *) Bugfix: nginx used path relative to configuration prefix for + non-absolute configuration file path specified in the "-c" key; the + bug had appeared in 0.6.6. + + *) Bugfix: nginx did not work on FreeBSD/sparc64. + + +Changes with nginx 0.6.7 15 Aug 2007 + + *) Change: now the paths specified in the "include", + "auth_basic_user_file", "perl_modules", "ssl_certificate", + "ssl_certificate_key", and "ssl_client_certificate" directives are + relative to directory of nginx configuration file nginx.conf, but + not to nginx prefix directory. + + *) Change: the --sysconfdir=PATH option in configure was canceled. + + *) Change: the special make target "upgrade1" was defined for online + upgrade of 0.1.x versions. + + *) Feature: the "server_name" and "valid_referers" directives support + regular expressions. + + *) Feature: the "server" directive in the "upstream" context supports + the "backup" parameter. + + *) Feature: the ngx_http_perl_module supports the + $r->discard_request_body. + + *) Feature: the "add_header Last-Modified ..." directive changes the + "Last-Modified" response header line. + + *) Bugfix: if a response different than 200 was returned to a request + with body and connection went to the keep-alive state after the + request, then nginx returned 400 for the next request. + + *) Bugfix: a segmentation fault occurred in worker process if invalid + address was set in the "auth_http" directive. + + *) Bugfix: now nginx uses default listen backlog value 511 on all + platforms except FreeBSD. + Thanks to Jiang Hong. + + *) Bugfix: a worker process may got caught in an endless loop, if a + "server" inside "upstream" block was marked as "down"; the bug had + appeared in 0.6.6. + + *) Bugfix: now Solaris sendfilev() is not used to transfer the client + request body to FastCGI-server via the unix domain socket. + + +Changes with nginx 0.6.6 30 Jul 2007 + + *) Feature: the --sysconfdir=PATH option in configure. + + *) Feature: named locations. + + *) Feature: the $args variable can be set with the "set" directive. + + *) Feature: the $is_args variable. + + *) Bugfix: fair big weight upstream balancer. + + *) Bugfix: if a client has closed connection to mail proxy then nginx + might not close connection to backend. + + *) Bugfix: if the same host without specified port was used as backend + for HTTP and HTTPS, then nginx used only one port - 80 or 443. + + *) Bugfix: fix building on Solaris/amd64 by Sun Studio 11 and early + versions; the bug had appeared in 0.6.4. + + +Changes with nginx 0.6.5 23 Jul 2007 + + *) Feature: $nginx_version variable. + Thanks to Nick S. Grechukh. + + *) Feature: the mail proxy supports AUTHENTICATE in IMAP mode. + Thanks to Maxim Dounin. + + *) Feature: the mail proxy supports STARTTLS in SMTP mode. + Thanks to Maxim Dounin. + + *) Bugfix: now nginx escapes space in $memcached_key variable. + + *) Bugfix: nginx was incorrectly built by Sun Studio on + Solaris/amd64. + Thanks to Jiang Hong. + + *) Bugfix: of minor potential bugs. + Thanks to Coverity's Scan. + + +Changes with nginx 0.6.4 17 Jul 2007 + + *) Security: the "msie_refresh" directive allowed XSS. + Thanks to Maxim Boguk. + + *) Change: the "proxy_store" and "fastcgi_store" directives were + changed. + + *) Feature: the "proxy_store_access" and "fastcgi_store_access" + directives. + + *) Bugfix: nginx did not work on Solaris/sparc64 if it was built by Sun + Studio. + Thanks to Andrei Nigmatulin. + + *) Workaround: for Sun Studio 12. + Thanks to Jiang Hong. + + +Changes with nginx 0.6.3 12 Jul 2007 + + *) Feature: the "proxy_store" and "fastcgi_store" directives. + + *) Bugfix: a segmentation fault might occur in worker process if the + "auth_http_header" directive was used. + Thanks to Maxim Dounin. + + *) Bugfix: a segmentation fault occurred in worker process if the + CRAM-MD5 authentication method was used, but it was not enabled. + + *) Bugfix: a segmentation fault might occur in worker process when the + HTTPS protocol was used in the "proxy_pass" directive. + + *) Bugfix: a segmentation fault might occur in worker process if the + eventport method was used. + + *) Bugfix: the "proxy_ignore_client_abort" and + "fastcgi_ignore_client_abort" directives did not work; the bug had + appeared in 0.5.13. + + +Changes with nginx 0.6.2 09 Jul 2007 + + *) Bugfix: if the FastCGI header was split in records, then nginx + passed garbage in the header to a client. + + +Changes with nginx 0.6.1 17 Jun 2007 + + *) Bugfix: in SSI parsing. + + *) Bugfix: if remote SSI subrequest was used, then posterior local file + subrequest might transferred to client in wrong order. + + *) Bugfix: large SSI inclusions buffered in temporary files were + truncated. + + *) Bugfix: the perl $$ variable value in ngx_http_perl_module was equal + to the master process identification number. + + +Changes with nginx 0.6.0 14 Jun 2007 + + *) Feature: the "server_name", "map", and "valid_referers" directives + support the "www.example.*" wildcards. + + +Changes with nginx 0.5.25 11 Jun 2007 + + *) Bugfix: nginx could not be built with the + --without-http_rewrite_module parameter; the bug had appeared in + 0.5.24. + + +Changes with nginx 0.5.24 06 Jun 2007 + + *) Security: the "ssl_verify_client" directive did not work if request + was made using HTTP/0.9. + + *) Bugfix: a part of response body might be passed uncompressed if gzip + was used; the bug had appeared in 0.5.23. + + +Changes with nginx 0.5.23 04 Jun 2007 + + *) Feature: the ngx_http_ssl_module supports Server Name Indication TLS + extension. + + *) Feature: the "fastcgi_catch_stderr" directive. + Thanks to Nick S. Grechukh, OWOX project. + + *) Bugfix: a segmentation fault occurred in master process if two + virtual servers should bind() to the overlapping ports. + + *) Bugfix: if nginx was built with ngx_http_perl_module and perl + supported threads, then during second reconfiguration the error + messages "panic: MUTEX_LOCK" and "perl_parse() failed" were issued. + + *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive. + + +Changes with nginx 0.5.22 29 May 2007 + + *) Bugfix: a big request body might not be passed to backend; the bug + had appeared in 0.5.21. + + +Changes with nginx 0.5.21 28 May 2007 + + *) Bugfix: if server has more than about ten locations, then regex + locations might be choosen not in that order as they were specified. + + *) Bugfix: a worker process may got caught in an endless loop on 64-bit + platform, if the 33-rd or next in succession backend has failed. + Thanks to Anton Povarov. + + *) Bugfix: a bus error might occur on Solaris/sparc64 if the PCRE + library was used. + Thanks to Andrei Nigmatulin. + + *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive. + + +Changes with nginx 0.5.20 07 May 2007 + + *) Feature: the "sendfile_max_chunk" directive. + + *) Feature: the "$http_...", "$sent_http_...", and "$upstream_http_..." + variables may be changed using the "set" directive. + + *) Bugfix: a segmentation fault might occur in worker process if the + SSI command 'if expr="$var = /"' was used. + + *) Bugfix: trailing boundary of multipart range response was + transferred incorrectly. + Thanks to Evan Miller. + + *) Bugfix: nginx did not work on Solaris/sparc64 if it was built by Sun + Studio. + Thanks to Andrei Nigmatulin. + + *) Bugfix: the ngx_http_perl_module could not be built by Solaris + make. + Thanks to Andrei Nigmatulin. + + +Changes with nginx 0.5.19 24 Apr 2007 + + *) Change: now the $request_time variable has millisecond precision. + + *) Change: the method $r->rflush of ngx_http_perl_module was renamed to + the $r->flush. + + *) Feature: the $upstream_addr variable. + + *) Feature: the "proxy_headers_hash_max_size" and + "proxy_headers_hash_bucket_size" directives. + Thanks to Volodymyr Kostyrko. + + *) Bugfix: the files more than 2G could not be transferred using + sendfile and limit_rate on 64-bit platforms. + + *) Bugfix: the files more than 2G could not be transferred using + sendfile on 64-bit Linux. + + +Changes with nginx 0.5.18 19 Apr 2007 + + *) Feature: the ngx_http_sub_filter_module. + + *) Feature: the "$upstream_http_..." variables. + + *) Feature: now the $upstream_status and $upstream_response_time + variables keep data about all upstreams before X-Accel-Redirect. + + *) Bugfix: a segmentation fault occurred in master process after first + reconfiguration and receiving any signal if nginx was built with + ngx_http_perl_module and perl did not support multiplicity; the bug + had appeared in 0.5.9. + + *) Bugfix: if perl did not support multiplicity, then after + reconfiguration perl code did not work; the bug had appeared in + 0.3.38. + + +Changes with nginx 0.5.17 02 Apr 2007 + + *) Change: now nginx always returns the 405 status for the TRACE method. + + *) Feature: now nginx supports the "include" directive inside the + "types" block. + + *) Bugfix: the $document_root variable usage in the "root" and "alias" + directives is disabled: this caused recursive stack overflow. + + *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive. + + *) Bugfix: in some cases non-cachable variables (such as $uri variable) + returned old cached value. + + +Changes with nginx 0.5.16 26 Mar 2007 + + *) Bugfix: the C-class network was not used as hash key in the + "ip_hash" directive. + Thanks to Pavel Yarkovoy. + + *) Bugfix: a segmentation fault might occur in worker process if a + charset was set in the "Content-Type" header line and the line has + trailing ";"; the bug had appeared in 0.3.50. + + *) Bugfix: the "[alert] zero size buf" error when FastCGI server was + used and a request body written in a temporary file was multiple of + 32K. + + *) Bugfix: nginx could not be built on Solaris without the --with-debug + option; the bug had appeared in 0.5.15. + + +Changes with nginx 0.5.15 19 Mar 2007 + + *) Feature: the mail proxy supports authenticated SMTP proxying and the + "smtp_auth", "smtp_capablities", and "xclient" directives. + Thanks to Anton Yuzhaninov and Maxim Dounin. + + *) Feature: now the keep-alive connections are closed just after + receiving the reconfiguration signal. + + *) Change: the "imap" and "auth" directives were renamed to the "mail" + and "pop3_auth" directives. + + *) Bugfix: a segmentation fault occurred in worker process if the + CRAM-MD5 authentication method was used and the APOP method was + disabled. + + *) Bugfix: if the "starttls only" directive was used in POP3 protocol, + then nginx allowed authentication without switching to the SSL mode. + + *) Bugfix: worker processes did not exit after reconfiguration and did + not rotate logs if the eventport method was used. + + *) Bugfix: a worker process may got caught in an endless loop, if the + "ip_hash" directive was used. + + *) Bugfix: now nginx does not log some alerts if eventport or /dev/poll + methods are used. + + +Changes with nginx 0.5.14 23 Feb 2007 + + *) Bugfix: nginx ignored superfluous closing "}" in the end of + configuration file. + + +Changes with nginx 0.5.13 19 Feb 2007 + + *) Feature: the COPY and MOVE methods. + + *) Bugfix: the ngx_http_realip_module set garbage for requests passed + via keep-alive connection. + + *) Bugfix: nginx did not work on big-endian 64-bit Linux. + Thanks to Andrei Nigmatulin. + + *) Bugfix: now when IMAP/POP3 proxy receives too long command it closes + the connection right away, but not after timeout. + + *) Bugfix: if the "epoll" method was used and a client closed a + connection prematurely, then nginx closed the connection after a + send timeout only. + + *) Bugfix: nginx could not be built on platforms different from i386, + amd64, sparc, and ppc; the bug had appeared in 0.5.8. + + +Changes with nginx 0.5.12 12 Feb 2007 + + *) Bugfix: nginx could not be built on platforms different from i386, + amd64, sparc, and ppc; the bug had appeared in 0.5.8. + + *) Bugfix: a segmentation fault might occur in worker process if the + temporary files were used while working with FastCGI server; the bug + had appeared in 0.5.8. + + *) Bugfix: a segmentation fault might occur in worker process if the + $fastcgi_script_name variable was logged. + + *) Bugfix: ngx_http_perl_module could not be built on Solaris. + + +Changes with nginx 0.5.11 05 Feb 2007 + + *) Feature: now configure detects system PCRE library in MacPorts. + Thanks to Chris McGrath. + + *) Bugfix: the response was incorrect if several ranges were requested; + the bug had appeared in 0.5.6. + + *) Bugfix: the "create_full_put_path" directive could not create the + intermediate directories if no "dav_access" directive was set. + Thanks to Evan Miller. + + *) Bugfix: the "0" response code might be logged in the access_log + instead of the "400" and "408" error codes. + + *) Bugfix: a segmentation fault might occur in worker process if nginx + was built with -O2 optimization. + + +Changes with nginx 0.5.10 26 Jan 2007 + + *) Bugfix: while online executable file upgrade the new master process + did not inherit the listening sockets; the bug had appeared in 0.5.9. + + *) Bugfix: a segmentation fault might occur in worker process if nginx + was built with -O2 optimization; the bug had appeared in 0.5.1. + + +Changes with nginx 0.5.9 25 Jan 2007 + + *) Change: now the ngx_http_memcached_module uses the $memcached_key + variable value as a key. + + *) Feature: the $memcached_key variable. + + *) Feature: the "clean" parameter in the "client_body_in_file_only" + directive. + + *) Feature: the "env" directive. + + *) Feature: the "sendfile" directive is available inside the "if" block. + + *) Feature: now on failure of the writing to access nginx logs a + message to error_log, but not more often than once a minute. + + *) Bugfix: the "access_log off" directive did not always turn off the + logging. + + +Changes with nginx 0.5.8 19 Jan 2007 + + *) Bugfix: a segmentation fault might occur if + "client_body_in_file_only on" was used and a request body was small. + + *) Bugfix: a segmentation fault occurred if + "client_body_in_file_only on" and "proxy_pass_request_body off" or + "fastcgi_pass_request_body off" directives were used, and nginx + switched to a next upstream. + + *) Bugfix: if the "proxy_buffering off" directive was used and a client + connection was non-active, then the connection was closed after send + timeout; the bug had appeared in 0.4.7. + + *) Bugfix: if the "epoll" method was used and a client closed a + connection prematurely, then nginx closed the connection after a + send timeout only. + + *) Bugfix: the "[alert] zero size buf" error when FastCGI server was + used. + + *) Bugfixes in the "limit_zone" directive. + + +Changes with nginx 0.5.7 15 Jan 2007 + + *) Feature: the ssl_session_cache storage optimization. + + *) Bugfixes in the "ssl_session_cache" and "limit_zone" directives. + + *) Bugfix: the segmentation fault was occurred on start or while + reconfiguration if the "ssl_session_cache" or "limit_zone" + directives were used on 64-bit platforms. + + *) Bugfix: a segmentation fault occurred if the "add_before_body" or + "add_after_body" directives were used and there was no + "Content-Type" header line in response. + + *) Bugfix: the OpenSSL library was always built with the threads + support. + Thanks to Den Ivanov. + + *) Bugfix: the PCRE-6.5+ library and the icc compiler compatibility. + + +Changes with nginx 0.5.6 09 Jan 2007 + + *) Change: now the ngx_http_index_module ignores all methods except the + GET, HEAD, and POST methods. + + *) Feature: the ngx_http_limit_zone_module. + + *) Feature: the $binary_remote_addr variable. + + *) Feature: the "ssl_session_cache" directives of the + ngx_http_ssl_module and ngx_imap_ssl_module. + + *) Feature: the DELETE method supports recursive removal. + + *) Bugfix: the byte-ranges were transferred incorrectly if the + $r->sendfile() was used. + + +Changes with nginx 0.5.5 24 Dec 2006 + + *) Change: the -v switch does not show compiler information any more. + + *) Feature: the -V switch. + + *) Feature: the "worker_rlimit_core" directive supports size in K, M, + and G. + + *) Bugfix: the nginx.pm module now could be installed by an + unprivileged user. + + *) Bugfix: a segmentation fault might occur if the $r->request_body or + $r->request_body_file methods were used. + + *) Bugfix: the ppc platform specific bugs. + + +Changes with nginx 0.5.4 15 Dec 2006 + + *) Feature: the "perl" directive may be used inside the "limit_except" + block. + + *) Bugfix: the ngx_http_dav_module required the "Date" request header + line for the DELETE method. + + *) Bugfix: if one only parameter was used in the "dav_access" + directive, then nginx might report about configuration error. + + *) Bugfix: a segmentation fault might occur if the $host variable was + used; the bug had appeared in 0.4.14. + + +Changes with nginx 0.5.3 13 Dec 2006 + + *) Feature: the ngx_http_perl_module supports the $r->status, + $r->log_error, and $r->sleep methods. + + *) Feature: the $r->variable method supports variables that do not + exist in nginx configuration. + + *) Bugfix: the $r->has_request_body method did not work. + + +Changes with nginx 0.5.2 11 Dec 2006 + + *) Bugfix: if the "proxy_pass" directive used the name of the + "upstream" block, then nginx tried to resolve the name; the bug had + appeared in 0.5.1. + + +Changes with nginx 0.5.1 11 Dec 2006 + + *) Bugfix: the "post_action" directive might not run after a + unsuccessful completion of a request. + + *) Workaround: for Eudora for Mac; the bug had appeared in 0.4.11. + Thanks to Bron Gondwana. + + *) Bugfix: if the "upstream" name was used in the "fastcgi_pass", then + the message "no port in upstream" was issued; the bug had appeared + in 0.5.0. + + *) Bugfix: if the "proxy_pass" and "fastcgi_pass" directives used the + same servers but different ports, then these directives uses the + first described port; the bug had appeared in 0.5.0. + + *) Bugfix: if the "proxy_pass" and "fastcgi_pass" directives used the + unix domain sockets, then these directives used first described + socket; the bug had appeared in 0.5.0. + + *) Bugfix: ngx_http_auth_basic_module ignored the user if it was in the + last line in the password file and there was no the carriage return, + the line feed, or the ":" symbol after the password. + + *) Bugfix: the $upstream_response_time variable might be equal to + "0.000", although response time was more than 1 millisecond. + + +Changes with nginx 0.5.0 04 Dec 2006 + + *) Change: the parameters in the "%name" form in the "log_format" + directive are not supported anymore. + + *) Change: the "proxy_upstream_max_fails", + "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails", + "fastcgi_upstream_fail_timeout", "memcached_upstream_max_fails", and + "memcached_upstream_fail_timeout" directives are not supported + anymore. + + *) Feature: the "server" directive in the "upstream" context supports + the "max_fails", "fail_timeout", and "down" parameters. + + *) Feature: the "ip_hash" directive inside the "upstream" block. + + *) Feature: the WAIT status in the "Auth-Status" header line of the + IMAP/POP3 proxy authentication server response. + + *) Bugfix: nginx could not be built on 64-bit platforms; the bug had + appeared in 0.4.14. + + +Changes with nginx 0.4.14 27 Nov 2006 + + *) Feature: the "proxy_pass_error_message" directive in IMAP/POP3 proxy. + + *) Feature: now configure detects system PCRE library on FreeBSD, + Linux, and NetBSD. + + *) Bugfix: ngx_http_perl_module did not work with perl built with the + threads support; the bug had appeared in 0.3.38. + + *) Bugfix: ngx_http_perl_module did not work if perl was called + recursively. + + *) Bugfix: nginx ignored a host name in a request line. + + *) Bugfix: a worker process may got caught in an endless loop, if a + FastCGI server sent too many data to the stderr. + + *) Bugfix: the $upstream_response_time variable may be negative if the + system time was changed backward. + + *) Bugfix: the "Auth-Login-Attempt" parameter was not sent to IMAP/POP3 + proxy authentication server when POP3 was used. + + *) Bugfix: a segmentation fault might occur if connect to IMAP/POP3 + proxy authentication server failed. + + +Changes with nginx 0.4.13 15 Nov 2006 + + *) Feature: the "proxy_pass" directive may be used inside the + "limit_except" block. + + *) Feature: the "limit_except" directive supports all WebDAV methods. + + *) Bugfix: if the "add_before_body" directive was used without the + "add_after_body" directive, then a response did not transferred + complete. + + *) Bugfix: a large request body did not receive if the epoll method and + the deferred accept() were used. + + *) Bugfix: a charset could not be set for ngx_http_autoindex_module + responses; the bug had appeared in 0.3.50. + + *) Bugfix: the "[alert] zero size buf" error when FastCGI server was + used; + + *) Bugfix: the --group= configuration parameter was ignored. + Thanks to Thomas Moschny. + + *) Bugfix: the 50th subrequest in SSI response did not work; the bug + had appeared in 0.3.50. + + +Changes with nginx 0.4.12 31 Oct 2006 + + *) Feature: the ngx_http_perl_module supports the $r->variable method. + + *) Bugfix: if a big static file was included using SSI in a response, + then the response may be transferred incomplete. + + *) Bugfix: nginx did not omit the "#fragment" part in URI. + + +Changes with nginx 0.4.11 25 Oct 2006 + + *) Feature: the POP3 proxy supports the AUTH LOGIN PLAIN and CRAM-MD5. + + *) Feature: the ngx_http_perl_module supports the $r->allow_ranges + method. + + *) Bugfix: if the APOP was enabled in the POP3 proxy, then the + USER/PASS commands might not work; the bug had appeared in 0.4.10. + + +Changes with nginx 0.4.10 23 Oct 2006 + + *) Feature: the POP3 proxy supports the APOP command. + + *) Bugfix: if the select, poll or /dev/poll methods were used, then + while waiting authentication server response the IMAP/POP3 proxy + hogged CPU. + + *) Bugfix: a segmentation fault might occur if the $server_addr + variable was used in the "map" directive. + + *) Bugfix: the ngx_http_flv_module did not support the byte ranges for + full responses; the bug had appeared in 0.4.7. + + *) Bugfix: nginx could not be built on Debian amd64; the bug had + appeared in 0.4.9. + + +Changes with nginx 0.4.9 13 Oct 2006 + + *) Feature: the "set" parameter in the "include" SSI command. + + *) Feature: the ngx_http_perl_module now tests the nginx.pm module + version. + + +Changes with nginx 0.4.8 11 Oct 2006 + + *) Bugfix: if an "include" SSI command were before another "include" + SSI command with a "wait" parameter, then the "wait" parameter might + not work. + + *) Bugfix: the ngx_http_flv_module added the FLV header to the full + responses. + Thanks to Alexey Kovyrin. + + +Changes with nginx 0.4.7 10 Oct 2006 + + *) Feature: the ngx_http_flv_module. + + *) Feature: the $request_body_file variable. + + *) Feature: the "charset" and "source_charset" directives support the + variables. + + *) Bugfix: if an "include" SSI command were before another "include" + SSI command with a "wait" parameter, then the "wait" parameter might + not work. + + *) Bugfix: if the "proxy_buffering off" directive was used or while + working with memcached the connections might not be closed on + timeout. + + *) Bugfix: nginx did not run on 64-bit platforms except amd64, sparc64, + and ppc64. + + +Changes with nginx 0.4.6 06 Oct 2006 + + *) Bugfix: nginx did not run on 64-bit platforms except amd64, sparc64, + and ppc64. + + *) Bugfix: nginx sent the chunked response for HTTP/1.1 request, + if its length was set by text string in the + $r->headers_out("Content-Length", ...) method. + + *) Bugfix: after redirecting error by an "error_page" directive any + ngx_http_rewrite_module directive returned this error code; the bug + had appeared in 0.4.4. + + +Changes with nginx 0.4.5 02 Oct 2006 + + *) Bugfix: nginx could not be built on Linux and Solaris; the bug had + appeared in 0.4.4. + + +Changes with nginx 0.4.4 02 Oct 2006 + + *) Feature: the $scheme variable. + + *) Feature: the "expires" directive supports the "max" parameter. + + *) Feature: the "include" directive supports the "*" mask. + Thanks to Jonathan Dance. + + *) Bugfix: the "return" directive always overrode the "error_page" + response code redirected by the "error_page" directive. + + *) Bugfix: a segmentation fault occurred if zero-length body was in PUT + method. + + *) Bugfix: the redirect was changed incorrectly if the variables were + used in the "proxy_redirect" directive. + + +Changes with nginx 0.4.3 26 Sep 2006 + + *) Change: now the 499 error could not be redirected using an + "error_page" directive. + + *) Feature: the Solaris 10 event ports support. + + *) Feature: the ngx_http_browser_module. + + *) Bugfix: a segmentation fault may occur while redirecting the 400 + error to the proxied server using a "proxy_pass" directive. + + *) Bugfix: a segmentation fault occurred if an unix domain socket was + used in a "proxy_pass" directive; the bug had appeared in 0.3.47. + + *) Bugfix: SSI did work with memcached and nonbuffered responses. + + *) Workaround: of the Sun Studio PAUSE hardware capability bug. + + +Changes with nginx 0.4.2 14 Sep 2006 + + *) Bugfix: the O_NOATIME flag support on Linux was canceled; the bug + had appeared in 0.4.1. + + +Changes with nginx 0.4.1 14 Sep 2006 + + *) Bugfix: the DragonFlyBSD compatibility. + Thanks to Pavel Nazarov. + + *) Workaround: of bug in 64-bit Linux sendfile(), when file is more + than 2G. + + *) Feature: now on Linux nginx uses O_NOATIME flag for static + requests. + Thanks to Yusuf Goolamabbas. + + +Changes with nginx 0.4.0 30 Aug 2006 + + *) Change in internal API: the HTTP modules initialization was moved + from the init module phase to the HTTP postconfiguration phase. + + *) Change: now the request body is not read beforehand for the + ngx_http_perl_module: it's required to start the reading using the + $r->has_request_body method. + + *) Feature: the ngx_http_perl_module supports the DECLINED return code. + + *) Feature: the ngx_http_dav_module supports the incoming "Date" header + line for the PUT method. + + *) Feature: the "ssi" directive is available inside the "if" block. + + *) Bugfix: a segmentation fault occurred if there was an "index" + directive with variables and the first index name was without + variables; the bug had appeared in 0.1.29. + + +Changes with nginx 0.3.61 28 Aug 2006 + + *) Change: now the "tcp_nodelay" directive is turned on by default. + + *) Feature: the "msie_refresh" directive. + + *) Feature: the "recursive_error_pages" directive. + + *) Bugfix: the "rewrite" directive returned incorrect redirect, if the + redirect had the captured escaped symbols from original URI. + + +Changes with nginx 0.3.60 18 Aug 2006 + + *) Bugfix: a worker process may got caught in an endless loop while an + error redirection; the bug had appeared in 0.3.59. + + +Changes with nginx 0.3.59 16 Aug 2006 + + *) Feature: now is possible to do several redirection using the + "error_page" directive. + + *) Bugfix: the "dav_access" directive did not support three parameters. + + *) Bugfix: the "error_page" directive did not changes the + "Content-Type" header line after the "X-Accel-Redirect" was used; + the bug had appeared in 0.3.58. + + +Changes with nginx 0.3.58 14 Aug 2006 + + *) Feature: the "error_page" directive supports the variables. + + *) Change: now the procfs interface instead of sysctl is used on Linux. + + *) Change: now the "Content-Type" header line is inherited from first + response when the "X-Accel-Redirect" was used. + + *) Bugfix: the "error_page" directive did not redirect the 413 error. + + *) Bugfix: the trailing "?" did not remove old arguments if no new + arguments were added to a rewritten URI. + + *) Bugfix: nginx could not run on 64-bit FreeBSD 7.0-CURRENT. + + +Changes with nginx 0.3.57 09 Aug 2006 + + *) Feature: the $ssl_client_serial variable. + + *) Bugfix: in the "!-e" operator of the "if" directive. + Thanks to Andrian Budanstov. + + *) Bugfix: while a client certificate verification nginx did not send + to a client the required certificates information. + + *) Bugfix: the $document_root variable did not support the variables in + the "root" directive. + + +Changes with nginx 0.3.56 04 Aug 2006 + + *) Feature: the "dav_access" directive. + + *) Feature: the "if" directive supports the "-d", "!-d", "-e", "!-e", + "-x", and "!-x" operators. + + *) Bugfix: a segmentation fault occurred if a request returned a + redirect and some sent to client header lines were logged in the + access log. + + +Changes with nginx 0.3.55 28 Jul 2006 + + *) Feature: the "stub" parameter in the "include" SSI command. + + *) Feature: the "block" SSI command. + + *) Feature: the unicode2nginx script was added to contrib. + + *) Bugfix: if a "root" was specified by variable only, then the root + was relative to a server prefix. + + *) Bugfix: if the request contained "//" or "/./" and escaped symbols + after them, then the proxied request was sent unescaped. + + *) Bugfix: the $r->header_in("Cookie") of the ngx_http_perl_module now + returns all "Cookie" header lines. + + *) Bugfix: a segmentation fault occurred if + "client_body_in_file_only on" was used and nginx switched to a next + upstream. + + *) Bugfix: on some condition while reconfiguration character codes + inside the "charset_map" may be treated invalid; the bug had + appeared in 0.3.50. + + +Changes with nginx 0.3.54 11 Jul 2006 + + *) Feature: nginx now logs the subrequest information to the error log. + + *) Feature: the "proxy_next_upstream", "fastcgi_next_upstream", and + "memcached_next_upstream" directives support the "off" parameter. + + *) Feature: the "debug_connection" directive supports the CIDR address + form. + + *) Bugfix: if a response of proxied server or FastCGI server was + converted from UTF-8 or back, then it may be transferred incomplete. + + *) Bugfix: the $upstream_response_time variable had the time of the + first request to a backend only. + + *) Bugfix: nginx could not be built on amd64 platform; the bug had + appeared in 0.3.53. + + +Changes with nginx 0.3.53 07 Jul 2006 + + *) Change: the "add_header" directive adds the string to 204, 301, and + 302 responses. + + *) Feature: the "server" directive in the "upstream" context supports + the "weight" parameter. + + *) Feature: the "server_name" directive supports the "*" wildcard. + + *) Feature: nginx supports the request body size more than 2G. + + *) Bugfix: if a client was successfully authorized using "satisfy_any + on", then anyway the message "access forbidden by rule" was written + in the log. + + *) Bugfix: the "PUT" method may erroneously not create a file and + return the 409 code. + + *) Bugfix: if the IMAP/POP3 backend returned an error, then nginx + continued proxying anyway. + + +Changes with nginx 0.3.52 03 Jul 2006 + + *) Change: the ngx_http_index_module behavior for the "POST /" requests + is reverted to the 0.3.40 version state: the module now does not + return the 405 error. + + *) Bugfix: the worker process may got caught in an endless loop if the + limit rate was used; the bug had appeared in 0.3.37. + + *) Bugfix: ngx_http_charset_module logged "unknown charset" alert, even + if the recoding was not needed; the bug had appeared in 0.3.50. + + *) Bugfix: if a code response of the PUT request was 409, then a + temporary file was not removed. + + +Changes with nginx 0.3.51 30 Jun 2006 + + *) Bugfix: the "<" symbols might disappeared some conditions in the + SSI; the bug had appeared in 0.3.50. + + +Changes with nginx 0.3.50 28 Jun 2006 + + *) Change: the "proxy_redirect_errors" and "fastcgi_redirect_errors" + directives was renamed to the "proxy_intercept_errors" and + "fastcgi_intercept_errors" directives. + + *) Feature: the ngx_http_charset_module supports the recoding from the + single byte encodings to the UTF-8 encoding and back. + + *) Feature: the "X-Accel-Charset" response header line is supported in + proxy and FastCGI mode. + + *) Bugfix: the "\" escape symbol in the "\"" and "\'" pairs in the SSI + command was removed only if the command also has the "$" symbol. + + *) Bugfix: the "<!--" string might be added on some conditions in the + SSI after inclusion. + + *) Bugfix: if the "Content-Length: 0" header line was in response, then + in nonbuffered proxying mode the client connection was not closed. + + +Changes with nginx 0.3.49 31 May 2006 + + *) Bugfix: in the "set" directive. + + *) Bugfix: if two or more FastCGI subrequests was in SSI, then first + subrequest output was included instead of second and following + subrequests. + + +Changes with nginx 0.3.48 29 May 2006 + + *) Change: now the ngx_http_charset_module works for subrequests, if + the response has no "Content-Type" header line. + + *) Bugfix: if the "proxy_pass" directive has no URI part, then the + "proxy_redirect default" directive add the unnecessary slash in + start of the rewritten redirect. + + *) Bugfix: the internal redirect always transform client's HTTP method + to GET, now the transformation is made for the "X-Accel-Redirect" + redirects only and if the method is not HEAD; the bug had appeared + in 0.3.42. + + *) Bugfix: the ngx_http_perl_module could not be built, if the perl was + built with the threads support; the bug had appeared in 0.3.46. + + +Changes with nginx 0.3.47 23 May 2006 + + *) Feature: the "upstream" directive. + + *) Change: now the "\" escape symbol in the "\"" and "\'" pairs in the + SSI command is always removed. + + +Changes with nginx 0.3.46 11 May 2006 + + *) Feature: the "proxy_hide_header", "proxy_pass_header", + "fastcgi_hide_header", and "fastcgi_pass_header" directives. + + *) Change: the "proxy_pass_x_powered_by", "fastcgi_x_powered_by", and + "proxy_pass_server" directives were canceled. + + *) Feature: the "X-Accel-Buffering" response header line is supported + in proxy mode. + + *) Bugfix: the reconfiguration bug and memory leaks in the + ngx_http_perl_module. + + +Changes with nginx 0.3.45 06 May 2006 + + *) Feature: the "ssl_verify_client", "ssl_verify_depth", and + "ssl_client_certificate" directives. + + *) Change: the $request_method variable now returns the main request + method. + + *) Change: the ° symbol codes were changed in koi-win conversion + table. + + *) Feature: the euro and N symbols were added to koi-win conversion + table. + + *) Bugfix: if nginx distributed the requests among several backends and + some backend failed, then requests intended for this backend was + directed to one live backend only instead of being distributed among + the rest. + + +Changes with nginx 0.3.44 04 May 2006 + + *) Feature: the "wait" parameter in the "include" SSI command. + + *) Feature: the Ukrainian and Byelorussian characters were added to + koi-win conversion table. + + *) Bugfix: in the SSI. + + +Changes with nginx 0.3.43 26 Apr 2006 + + *) Bugfix: in the SSI. + + +Changes with nginx 0.3.42 26 Apr 2006 + + *) Feature: the "bind" option of the "listen" directive in IMAP/POP3 + proxy. + + *) Bugfix: if the same capture in the "rewrite" directive was used more + then once. + + *) Bugfix: the $sent_http_content_type, $sent_http_content_length, + $sent_http_last_modified, $sent_http_connection, + $sent_http_keep_alive, and $sent_http_transfer_encoding variables + were not written to access log. + + *) Bugfix: the $sent_http_cache_control returned value of the single + "Cache-Control" response header line. + + +Changes with nginx 0.3.41 21 Apr 2006 + + *) Feature: the -v switch. + + *) Bugfix: the segmentation fault may occurred if the SSI page has + remote subrequests. + + *) Bugfix: in FastCGI handling. + + *) Bugfix: if the perl modules path was not set using + --with-perl_modules_path=PATH or the "perl_modules", then the + segmentation fault was occurred. + + +Changes with nginx 0.3.40 19 Apr 2006 + + *) Feature: the ngx_http_dav_module supports the MKCOL method. + + *) Feature: the "create_full_put_path" directive. + + *) Feature: the "$limit_rate" variable. + + +Changes with nginx 0.3.39 17 Apr 2006 + + *) Feature: the "uninitialized_variable_warn" directive; the logging + level of the "uninitialized variable" message was lowered from + "alert" to "warn". + + *) Feature: the "override_charset" directive. + + *) Change: now if the unknown variable is used in the "echo" and "if + expr='$name'" SSI-commands, then the "unknown variable" message is + not logged. + + *) Bugfix: the active connection counter increased on the exceeding of + the connection limit specified by the "worker_connections" + directive; the bug had appeared in 0.2.0. + + *) Bugfix: the limit rate might not work on some condition; the bug had + appeared in 0.3.38. + + +Changes with nginx 0.3.38 14 Apr 2006 + + *) Feature: the ngx_http_dav_module. + + *) Change: the ngx_http_perl_module optimizations. + Thanks to Sergey Skvortsov. + + *) Feature: the ngx_http_perl_module supports the $r->request_body_file + method. + + *) Feature: the "client_body_in_file_only" directive. + + *) Workaround: now on disk overflow nginx tries to write access logs + once a second only. + Thanks to Anton Yuzhaninov and Maxim Dounin. + + *) Bugfix: now the "limit_rate" directive more precisely limits rate if + rate is more than 100 Kbyte/s. + Thanks to ForJest. + + *) Bugfix: now the IMAP/POP3 proxy escapes the "\r" and "\n" symbols in + login and password to pass authorization server. + Thanks to Maxim Dounin. + + +Changes with nginx 0.3.37 07 Apr 2006 + + *) Feature: the "limit_except" directive. + + *) Feature: the "if" directive supports the "!~", "!~*", "-f", and + "!-f" operators. + + *) Feature: the ngx_http_perl_module supports the $r->request_body + method. + + *) Bugfix: in the ngx_http_addition_filter_module. + + +Changes with nginx 0.3.36 05 Apr 2006 + + *) Feature: the ngx_http_addition_filter_module. + + *) Feature: the "proxy_pass" and "fastcgi_pass" directives may be used + inside the "if" block. + + *) Feature: the "proxy_ignore_client_abort" and + "fastcgi_ignore_client_abort" directives. + + *) Feature: the "$request_completion" variable. + + *) Feature: the ngx_http_perl_module supports the $r->request_method + and $r->remote_addr. + + *) Feature: the ngx_http_ssi_module supports the "elif" command. + + *) Bugfix: the "\/" string in the expression of the "if" command of the + ngx_http_ssi_module was treated incorrectly. + + *) Bugfix: in the regular expressions in the "if" command of the + ngx_http_ssi_module. + + *) Bugfix: if the relative path was specified in the + "client_body_temp_path", "proxy_temp_path", "fastcgi_temp_path", and + "perl_modules" directives, then the directory was used relatively to + a current path but not to a server prefix. + + +Changes with nginx 0.3.35 22 Mar 2006 + + *) Bugfix: the accept-filter and the TCP_DEFER_ACCEPT option were set + for first "listen" directive only; the bug had appeared in 0.3.31. + + *) Bugfix: in the "proxy_pass" directive without the URI part in a + subrequest. + + +Changes with nginx 0.3.34 21 Mar 2006 + + *) Feature: the "add_header" directive supports the variables. + + +Changes with nginx 0.3.33 15 Mar 2006 + + *) Feature: the "http_503" parameter of the "proxy_next_upstream" or + "fastcgi_next_upstream" directives. + + *) Bugfix: ngx_http_perl_module did not work with inlined in the + configuration code, if it was not started with the "sub" word. + + *) Bugfix: in the "post_action" directive. + + +Changes with nginx 0.3.32 11 Mar 2006 + + *) Bugfix: the debug logging on startup and reconfiguration time was + removed; the bug had appeared in 0.3.31. + + +Changes with nginx 0.3.31 10 Mar 2006 + + *) Change: now nginx passes the malformed proxied backend responses. + + *) Feature: the "listen" directives support the address in the "*:port" + form. + + *) Feature: the EVFILER_TIMER support in MacOSX 10.4. + + *) Workaround: for MacOSX 64-bit kernel kqueue millisecond timeout + bug. + Thanks to Andrei Nigmatulin. + + *) Bugfix: if there were several "listen" directives listening one + various addresses inside one server, then server names like + "*.domain.tld" worked for first address only; the bug had appeared + in 0.3.18. + + *) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive + and the request body was in temporary file then the request was not + transferred. + + *) Bugfix: perl 5.8.8 compatibility. + + +Changes with nginx 0.3.30 22 Feb 2006 + + *) Change: the ECONNABORTED error log level was changed to "error" from + "crit". + + *) Bugfix: the ngx_http_perl_module could not be build without the + ngx_http_ssi_filter_module. + + *) Bugfix: nginx could not be built on i386 platform, if the PIC was + used; the bug had appeared in 0.3.27. + + +Changes with nginx 0.3.29 20 Feb 2006 + + *) Feature: now nginx uses less memory, if PHP in FastCGI mode sends + many warnings before the response. + + *) Bugfix: the "Transfer-Encoding: chunked" header line was issued in + the 204 responses for the HTTP/1.1 requests. + + *) Bugfix: nginx returned the 502 response, if the complete response + header lines were transferred in a separate FastCGI records. + + *) Bugfix: if the proxied URI was specified in the "post_action" + directive, then it ran only after a successful completion of a + request. + + +Changes with nginx 0.3.28 16 Feb 2006 + + *) Feature: the "restrict_host_names" directive was canceled. + + *) Feature: the --with-cpu-opt=ppc64 configuration parameter. + + *) Bugfix: on some condition the proxied connection with a client was + terminated prematurely. + Thanks to Vladimir Shutoff. + + *) Bugfix: the "X-Accel-Limit-Rate" header line was not taken into + account if the request was redirected using the "X-Accel-Redirect" + header line. + + *) Bugfix: the "post_action" directive ran only after a successful + completion of a request. + + *) Bugfix: the proxied response body generated by the "post_action" + directive was transferred to a client. + + +Changes with nginx 0.3.27 08 Feb 2006 + + *) Change: the "variables_hash_max_size" and + "variables_hash_bucket_size" directives. + + *) Feature: the $body_bytes_sent variable can be used not only in the + "log_format" directive. + + *) Feature: the $ssl_protocol and $ssl_cipher variables. + + *) Feature: the cache line size detection for widespread CPUs at start + time. + + *) Feature: now the "accept_mutex" directive is supported using + fcntl(2) on platforms different from i386, amd64, sparc64, and ppc. + + *) Feature: the "lock_file" directive and the --with-lock-path=PATH + autoconfiguration directive. + + *) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive + then the requests with the body was not transferred. + + +Changes with nginx 0.3.26 03 Feb 2006 + + *) Change: the "optimize_host_names" directive was renamed to the + "optimize_server_names". + + *) Bugfix: if in the "proxy_pass" directive was no the URI part, then + the main request URI was transferred to a backend while proxying the + SSI subrequest. + + +Changes with nginx 0.3.25 01 Feb 2006 + + *) Bugfix: the segmentation fault was occurred on start or while + reconfiguration if there was invalid configuration; the bug had + appeared in 0.3.24. + + +Changes with nginx 0.3.24 01 Feb 2006 + + *) Workaround: for bug in FreeBSD kqueue. + + *) Bugfix: now a response generated by the "post_action" directive is + not transferred to a client. + + *) Bugfix: the memory leaks were occurring if many log files were used. + + *) Bugfix: the first "proxy_redirect" directive was working inside one + location. + + *) Bugfix: on 64-bit platforms segmentation fault may occurred on start + if the many names were used in the "server_name" directives; the bug + had appeared in 0.3.18. + + +Changes with nginx 0.3.23 24 Jan 2006 + + *) Feature: the "optimize_host_names" directive. + + *) Bugfix: in using of the variables in the "path" and "alias" + directives. + + *) Bugfix: the ngx_http_perl_module was incorrectly built on Linux and + Solaris. + + +Changes with nginx 0.3.22 17 Jan 2006 + + *) Feature: the ngx_http_perl_module supports the $r->args and + $r->unescape methods. + + *) Feature: the method $r->query_string of ngx_http_perl_module was + canceled. + + *) Bugfix: segmentation fault was occurred if the "none" or "blocked" + values was specified in the "valid_referers" directive; the bug had + appeared in 0.3.18. + + +Changes with nginx 0.3.21 16 Jan 2006 + + *) Feature: the ngx_http_perl_module. + + *) Change: the "valid_referers" directive allows the referreres without + URI part. + + +Changes with nginx 0.3.20 11 Jan 2006 + + *) Bugfix: in SSI handling. + + *) Bugfix: the ngx_http_memcached_module did not support the keys in + the "/usr?args" form. + + +Changes with nginx 0.3.19 28 Dec 2005 + + *) Feature: the "path" and "alias" directives support the variables. + + *) Change: now the "valid_referers" directive again checks the URI part. + + *) Bugfix: in SSI handling. + + +Changes with nginx 0.3.18 26 Dec 2005 + + *) Feature: the "server_names" directive supports the ".domain.tld" + names. + + *) Feature: the "server_names" directive uses the hash for the + "*.domain.tld" names and more effective hash for usual names. + + *) Change: the "server_names_hash_max_size" and + "server_names_hash_bucket_size" directives. + + *) Change: the "server_names_hash" and "server_names_hash_threshold" + directives were canceled. + + *) Feature: the "valid_referers" directive uses the hash site names. + + *) Change: now the "valid_referers" directive checks the site names + only without the URI part. + + *) Bugfix: some ".domain.tld" names incorrectly processed by the + ngx_http_map_module. + + *) Bugfix: segmentation fault was occurred if configuration file did + not exist; the bug had appeared in 0.3.12. + + *) Bugfix: on 64-bit platforms segmentation fault may occurred on + start; the bug had appeared in 0.3.16. + + +Changes with nginx 0.3.17 18 Dec 2005 + + *) Change: now on Linux configure checks the presence of epoll and + sendfile64() in kernel. + + *) Feature: the "map" directive supports domain names in the + ".domain.tld" form. + + *) Bugfix: the timeouts were not used in SSL handshake; the bug had + appeared in 0.2.4. + + *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive. + + *) Bugfix: when the HTTPS protocol was used in the "proxy_pass" + directive the port 80 was used by default. + + +Changes with nginx 0.3.16 16 Dec 2005 + + *) Feature: the ngx_http_map_module. + + *) Feature: the "types_hash_max_size" and "types_hash_bucket_size" + directives. + + *) Feature: the "ssi_value_length" directive. + + *) Feature: the "worker_rlimit_core" directive. + + *) Workaround: the connection number in logs was always 1 if nginx was + built by the icc 8.1 or 9.0 compilers with optimization for + Pentium 4. + + *) Bugfix: the "config timefmt" SSI command set incorrect time format. + + *) Bugfix: nginx did not close connection to IMAP/POP3 backend for the + SSL connections; the bug had appeared in 0.3.13. + Thanks to Rob Mueller. + + *) Bugfix: segmentation fault may occurred in at SSL shutdown; the bug + had appeared in 0.3.13. + + +Changes with nginx 0.3.15 07 Dec 2005 + + *) Feature: the new 444 code of the "return" directive to close + connection. + + *) Feature: the "so_keepalive" directive in IMAP/POP3 proxy. + + *) Bugfix: if there are unclosed connection nginx now calls abort() + only on gracefull quit and active "debug_points" directive. + + +Changes with nginx 0.3.14 05 Dec 2005 + + *) Bugfix: in the 304 response the body was transferred; the bug had + appeared in 0.3.13. + + +Changes with nginx 0.3.13 05 Dec 2005 + + *) Feature: the IMAP/POP3 proxy supports STARTTLS and STLS. + + *) Bugfix: the IMAP/POP3 proxy did not work with the select, poll, and + /dev/poll methods. + + *) Bugfix: in SSI handling. + + *) Bugfix: now Solaris sendfilev() is not used to transfer the client + request body to FastCGI-server via the unix domain socket. + + *) Bugfix: the "auth_basic" directive did not disable the + authorization; the bug had appeared in 0.3.11. + + +Changes with nginx 0.3.12 26 Nov 2005 + + *) Security: if nginx was built with the ngx_http_realip_module and the + "satisfy_any on" directive was used, then access and authorization + directives did not work. The ngx_http_realip_module was not built + and is not built by default. + + *) Change: the "$time_gmt" variable name was changed to "$time_local". + + *) Change: the "proxy_header_buffer_size" and + "fastcgi_header_buffer_size" directives was renamed to the + "proxy_buffer_size" and "fastcgi_buffer_size" directives. + + *) Feature: the ngx_http_memcached_module. + + *) Feature: the "proxy_buffering" directive. + + *) Bugfix: the changes in accept mutex handling when the "rtsig" method + was used; the bug had appeared in 0.3.0. + + *) Bugfix: if the client sent the "Transfer-Encoding: chunked" header + line, then nginx returns the 411 error. + + *) Bugfix: if the "auth_basic" directive was inherited from the http + level, then the realm in the "WWW-Authenticate" header line was + without the "Basic realm" text. + + *) Bugfix: if the "combined" format was explicitly specified in the + "access_log" directive, then the empty lines was written to the log; + the bug had appeared in 0.3.8. + + *) Bugfix: nginx did not run on the sparc platform under any OS except + Solaris. + + *) Bugfix: now it is not necessary to place space between the quoted + string and closing bracket in the "if" directive. + + +Changes with nginx 0.3.11 15 Nov 2005 + + *) Bugfix: nginx did not pass the client request headers and body while + proxying; the bug had appeared in 0.3.10. + + +Changes with nginx 0.3.10 15 Nov 2005 + + *) Change: the "valid_referers" directive and the "$invalid_referer" + variable were moved to the new ngx_http_referer_module from the + ngx_http_rewrite_module. + + *) Change: the "$apache_bytes_sent" variable name was changed to + "$body_bytes_sent". + + *) Feature: the "$sent_http_..." variables. + + *) Feature: the "if" directive supports the "=" and "!=" operations. + + *) Feature: the "proxy_pass" directive supports the HTTPS protocol. + + *) Feature: the "proxy_set_body" directive. + + *) Feature: the "post_action" directive. + + *) Feature: the ngx_http_empty_gif_module. + + *) Feature: the "worker_cpu_affinity" directive for Linux. + + *) Bugfix: the "rewrite" directive did not unescape URI part in + redirect, now it is unescaped except the %00-%25 and %7F-%FF + characters. + + *) Bugfix: nginx could not be built by the icc 9.0 compiler. + + *) Bugfix: if the SSI was enabled for zero size static file, then the + chunked response was encoded incorrectly. + + +Changes with nginx 0.3.9 10 Nov 2005 + + *) Bugfix: nginx considered URI as unsafe if two any symbols was + between two slashes; the bug had appeared in 0.3.8. + + +Changes with nginx 0.3.8 09 Nov 2005 + + *) Security: nginx now checks URI got from a backend in + "X-Accel-Redirect" header line or in SSI file for the "/../" paths + and zeroes. + + *) Change: nginx now does not treat the empty user name in the + "Authorization" header line as valid one. + + *) Feature: the "ssl_session_timeout" directives of the + ngx_http_ssl_module and ngx_imap_ssl_module. + + *) Feature: the "auth_http_header" directive of the + ngx_imap_auth_http_module. + + *) Feature: the "add_header" directive. + + *) Feature: the ngx_http_realip_module. + + *) Feature: the new variables to use in the "log_format" directive: + $bytes_sent, $apache_bytes_sent, $status, $time_gmt, $uri, + $request_time, $request_length, $upstream_status, + $upstream_response_time, $gzip_ratio, $uid_got, $uid_set, + $connection, $pipe, and $msec. The parameters in the "%name" form + will be canceled soon. + + *) Change: now the false variable values in the "if" directive are the + empty string "" and string starting with "0". + + *) Bugfix: while using proxied or FastCGI-server nginx may leave + connections and temporary files with client requests in open state. + + *) Bugfix: the worker processes did not flush the buffered logs on + graceful exit. + + *) Bugfix: if the request URI was changes by the "rewrite" directive + and the request was proxied in location given by regular expression, + then the incorrect request was transferred to backend; the bug had + appeared in 0.2.6. + + *) Bugfix: the "expires" directive did not remove the previous + "Expires" header. + + *) Bugfix: nginx may stop to accept requests if the "rtsig" method and + several worker processes were used. + + *) Bugfix: the "\"" and "\'" escape symbols were incorrectly handled in + SSI commands. + + *) Bugfix: if the response was ended just after the SSI command and + gzipping was used, then the response did not transferred complete or + did not transferred at all. + + +Changes with nginx 0.3.7 27 Oct 2005 + + *) Feature: the "access_log" supports the "buffer=" parameter. + + *) Bugfix: nginx could not be built on platforms different from i386, + amd64, sparc, and ppc; the bug had appeared in 0.3.2. + + +Changes with nginx 0.3.6 24 Oct 2005 + + *) Change: now the IMAP/POP3 proxy do not send the empty login to + authorization server. + + *) Feature: the "log_format" supports the variables in the $name form. + + *) Bugfix: if at least in one server was no the "listen" directive, + then nginx did not listen on the 80 port; the bug had appeared in + 0.3.3. + + *) Bugfix: if the URI part is omitted in "proxy_pass" directive, the + the 80 port was always used. + + +Changes with nginx 0.3.5 21 Oct 2005 + + *) Bugfix: the segmentation fault may occurred if the IMAP/POP3 login + was changed by authorization server; the bug had appeared in 0.2.2. + + *) Bugfix: the accept mutex did not work and all connections were + handled by one process; the bug had appeared in 0.3.3. + + *) Bugfix: the timeout did not work if the "rtsig" method and the + "timer_resolution" directive were used. + + +Changes with nginx 0.3.4 19 Oct 2005 + + *) Bugfix: nginx could not be built on Linux 2.4+ and MacOS X; the bug + had appeared in 0.3.3. + + +Changes with nginx 0.3.3 19 Oct 2005 + + *) Change: the "bl" and "af" parameters of the "listen" directive was + renamed to the "backlog" and "accept_filter". + + *) Feature: the "rcvbuf" and "sndbuf" parameters of the "listen" + directive. + + *) Change: the "$msec" log parameter does not require now the + additional the gettimeofday() system call. + + *) Feature: the -t switch now tests the "listen" directives. + + *) Bugfix: if the invalid address was specified in the "listen" + directive, then after the -HUP signal nginx left an open socket in + the CLOSED state. + + *) Bugfix: the mime type may be incorrectly set to default value for + index file with variable in the name; the bug had appeared in 0.3.0. + + *) Feature: the "timer_resolution" directive. + + *) Feature: the millisecond "$upstream_response_time" log parameter. + + *) Bugfix: a temporary file with client request body now is removed + just after the response header was transferred to a client. + + *) Bugfix: OpenSSL 0.9.6 compatibility. + + *) Bugfix: the SSL certificate and key file paths could not be relative. + + *) Bugfix: the "ssl_prefer_server_ciphers" directive did not work in + the ngx_imap_ssl_module. + + *) Bugfix: the "ssl_protocols" directive allowed to specify the single + protocol only. + + +Changes with nginx 0.3.2 12 Oct 2005 + + *) Feature: the Sun Studio 10 C compiler support. + + *) Feature: the "proxy_upstream_max_fails", + "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails", and + "fastcgi_upstream_fail_timeout" directives. + + +Changes with nginx 0.3.1 10 Oct 2005 + + *) Bugfix: the segmentation fault occurred when the signal queue + overflowed if the "rtsig" method was used; the bug had appeared in + 0.2.0. + + *) Change: correct handling of the "\\", "\"", "\'", and "\$" pairs in + SSI. + + +Changes with nginx 0.3.0 07 Oct 2005 + + *) Change: the 10-days live time limit of worker process was + eliminated. The limit was introduced because of millisecond timers + overflow. + + +Changes with nginx 0.2.6 05 Oct 2005 + + *) Change: while using load-balancing the time before the failed + backend retry was decreased from 60 to 10 seconds. + + *) Change: the "proxy_pass_unparsed_uri" was canceled, the original URI + now passed, if the URI part is omitted in "proxy_pass" directive. + + *) Feature: the "error_page" directive supports redirects and allows + more flexible to change an error code. + + *) Change: the charset in the "Content-Type" header line now is ignored + in proxied subrequests. + + *) Bugfix: if the URI was changed in the "if" block and request did not + found new configuration, then the ngx_http_rewrite_module rules ran + again. + + *) Bugfix: if the "set" directive set the ngx_http_geo_module variable + in some configuration part, the this variable was not available in + other configuration parts and the "using uninitialized variable" + error was occurred; the bug had appeared in 0.2.2. + + +Changes with nginx 0.2.5 04 Oct 2005 + + *) Change: the duplicate value of the ngx_http_geo_module variable now + causes the warning and changes old value. + + *) Feature: the ngx_http_ssi_module supports the "set" command. + + *) Feature: the ngx_http_ssi_module supports the "file" parameter in + the "include" command. + + *) Feature: the ngx_http_ssi_module supports the variable value + substitutions in expressions of the "if" command. + + +Changes with nginx 0.2.4 03 Oct 2005 + + *) Feature: the ngx_http_ssi_module supports "$var=text", "$var!=text", + "$var=/text/", and "$var!=/text/" expressions in the "if" command. + + *) Bugfix: in proxying location without trailing slash; the bug had + appeared in 0.1.44. + + *) Bugfix: the segmentation fault may occurred if the "rtsig" method + was used; the bug had appeared in 0.2.0. + + +Changes with nginx 0.2.3 30 Sep 2005 + + *) Bugfix: nginx could not be built without the --with-debug option; + the bug had appeared in 0.2.2. + + +Changes with nginx 0.2.2 30 Sep 2005 + + *) Feature: the "config errmsg" command of the ngx_http_ssi_module. + + *) Change: the ngx_http_geo_module variables can be overridden by the + "set" directive. + + *) Feature: the "ssl_protocols" and "ssl_prefer_server_ciphers" + directives of the ngx_http_ssl_module and ngx_imap_ssl_module. + + *) Bugfix: the ngx_http_autoindex_module did not show correctly the + long file names; + + *) Bugfix: the ngx_http_autoindex_module now do not show the files + starting by dot. + + *) Bugfix: if the SSL handshake failed then another connection may be + closed too. + Thanks to Rob Mueller. + + *) Bugfix: the export versions of MSIE 5.x could not connect via HTTPS. + + +Changes with nginx 0.2.1 23 Sep 2005 + + *) Bugfix: if all backend using in load-balancing failed after one + error, then nginx may got caught in an endless loop; the bug had + appeared in 0.2.0. + + +Changes with nginx 0.2.0 23 Sep 2005 + + *) The pid-file names used during online upgrade was changed and now is + not required a manual rename operation. The old master process adds + the ".oldbin" suffix to its pid-file and executes a new binary file. + The new master process creates usual pid-file without the ".newbin" + suffix. If the master process exits, then old master process renames + back its pid-file with the ".oldbin" suffix to the pid-file without + suffix. + + *) Change: the "worker_connections" directive, new name of the + "connections" directive; now the directive specifies maximum number + of connections, but not maximum socket descriptor number. + + *) Feature: SSL supports the session cache inside one worker process. + + *) Feature: the "satisfy_any" directive. + + *) Change: the ngx_http_access_module and ngx_http_auth_basic_module do + not run for subrequests. + + *) Feature: the "worker_rlimit_nofile" and "worker_rlimit_sigpending" + directives. + + *) Bugfix: if all backend using in load-balancing failed after one + error, then nginx did not try do connect to them during 60 seconds. + + *) Bugfix: in IMAP/POP3 command argument parsing. + Thanks to Rob Mueller. + + *) Bugfix: errors while using SSL in IMAP/POP3 proxy. + + *) Bugfix: errors while using SSI and gzipping. + + *) Bugfix: the "Expires" and "Cache-Control" header lines were omitted + from the 304 responses. + Thanks to Alexandr Kukushkin. + + +Changes with nginx 0.1.45 08 Sep 2005 + + *) Change: the "ssl_engine" directive was canceled in the + ngx_http_ssl_module and now is introduced at global level. + + *) Bugfix: the responses with SSI subrequests did not transferred via + SSL connection. + + *) Various bug fixes in the IMAP/POP3 proxy. + + +Changes with nginx 0.1.44 06 Sep 2005 + + *) Feature: the IMAP/POP3 proxy supports SSL. + + *) Feature: the "proxy_timeout" directive of the ngx_imap_proxy_module. + + *) Feature: the "userid_mark" directive. + + *) Feature: the $remote_user variable value is determined independently + of authorization use. + + +Changes with nginx 0.1.43 30 Aug 2005 + + *) Feature: the listen(2) backlog in the "listen" directive can be + changed using the -HUP signal. + + *) Feature: the geo2nginx.pl script was added to contrib. + + *) Change: the FastCGI parameters with the empty values now are passed + to a server. + + *) Bugfix: the segmentation fault occurred or the worker process may + got caught in an endless loop if the proxied or FastCGI server sent + the "Cache-Control" header line and the "expires" directive was + used; in the proxied mode the the bug had appeared in 0.1.29. + + +Changes with nginx 0.1.42 23 Aug 2005 + + *) Bugfix: if the request URI had a zero length after the processing in + the ngx_http_proxy_module, then the segmentation fault or bus error + occurred in the ngx_http_proxy_module. + + *) Bugfix: the "limit_rate" directive did not work inside the "if" + block; the bug had appeared in 0.1.38. + + +Changes with nginx 0.1.41 25 Jul 2005 + + *) Bugfix: if the variable was used in the configuration file, then it + can not be used in SSI. + + +Changes with nginx 0.1.40 22 Jul 2005 + + *) Bugfix: if a client sent too long header line, then the request + information did not logged in the error log. + + *) Bugfix: the "Set-Cookie" header line was not transferred when the + "X-Accel-Redirect" was used; the bug had appeared in 0.1.39. + + *) Bugfix: the "Content-Disposition" header line was not transferred + when the "X-Accel-Redirect" was used. + + *) Bugfix: the master process did not close the listen socket on the + SIGQUIT signal. + + *) Bugfix: after on-line upgrade on Linux and Solaris the process name + became shorter in the "ps" command. + + +Changes with nginx 0.1.39 14 Jul 2005 + + *) The changes in the ngx_http_charset_module: the "default_charset" + directive was canceled; the "charset" directive sets the response + charset; the "source_charset" directive sets the source charset only. + + *) Bugfix: the backend "WWW-Authenticate" header line did not + transferred while the 401 response code redirecting. + + *) Bugfix: the ngx_http_proxy_module and ngx_http_fastcgi_module may + close a connection before anything was transferred to a client; the + bug had appeared in 0.1.38. + + *) Workaround: the Linux glibc crypt_r() initialization bug. + + *) Bugfix: the ngx_http_ssi_module did not support the relative URI in + the "include virtual" command. + + *) Bugfix: if the backend response had the "Location" header line and + nginx should not rewrite this line, then the 500 code response body + was transferred; the bug had appeared in 0.1.29. + + *) Bugfix: some directives of the ngx_http_proxy_module and + ngx_http_fastcgi_module were not inherited from the server to the + location level; the bug had appeared in 0.1.29. + + *) Bugfix: the ngx_http_ssl_module did not support the certificate + chain. + + *) Bugfix: the ngx_http_autoindex_module did not show correctly the + long file names; the bug had appeared in 0.1.38. + + *) Bugfixes in IMAP/POP3 proxy in interaction with a backend at the + login state. + + +Changes with nginx 0.1.38 08 Jul 2005 + + *) Feature: the "limit_rate" directive is supported in in proxy and + FastCGI mode. + + *) Feature: the "X-Accel-Limit-Rate" response header line is supported + in proxy and FastCGI mode. + + *) Feature: the "break" directive. + + *) Feature: the "log_not_found" directive. + + *) Bugfix: the response status code was not changed when request was + redirected by the ""X-Accel-Redirect" header line. + + *) Bugfix: the variables set by the "set" directive could not be used + in SSI. + + *) Bugfix: the segmentation fault may occurred if the SSI page has more + than one remote subrequest. + + *) Bugfix: nginx treated the backend response as invalid if the status + line in the header was transferred in two packets; the bug had + appeared in 0.1.29. + + *) Feature: the "ssi_types" directive. + + *) Feature: the "autoindex_exact_size" directive. + + *) Bugfix: the ngx_http_autoindex_module did not support the long file + names in UTF-8. + + *) Feature: the IMAP/POP3 proxy. + + +Changes with nginx 0.1.37 23 Jun 2005 + + *) Change: now the "\n" is added to the end of the "nginx.pid" file. + + *) Bugfix: the responses may be transferred not completely, if many + parts or the big parts were included by SSI. + + *) Bugfix: if all backends had returned the 404 reponse and the + "http_404" parameter of the "proxy_next_upstream" or + "fastcgi_next_upstream" directives was used, then nginx started to + request all backends again. + + +Changes with nginx 0.1.36 15 Jun 2005 + + *) Change: if the request header has duplicate the "Host", + "Connection", "Content-Length", or "Authorization" lines, then nginx + now returns the 400 error. + + *) Change: the "post_accept_timeout" directive was canceled. + + *) Feature: the "default", "af=", "bl=", "deferred", and "bind" + parameters of the "listen" directive. + + *) Feature: the FreeBSD accept filters support. + + *) Feature: the Linux TCP_DEFER_ACCEPT support. + + *) Bugfix: the ngx_http_autoindex_module did not support the file names + in UTF-8. + + *) Bugfix: the new log file can be rotated by the -USR1 signal only if + the reconfiguration by the -HUP signal was made twice. + + +Changes with nginx 0.1.35 07 Jun 2005 + + *) Feature: the "working_directory" directive. + + *) Feature: the "port_in_redirect" directive. + + *) Bugfix: the segmentation fault was occurred if the backend response + header was in several packets; the bug had appeared in 0.1.29. + + *) Bugfix: if more than 10 servers were configured or some server did + not use the "listen" directive, then the segmentation fault was + occurred on the start. + + *) Bugfix: the segmentation fault might occur if the response was + bigger than the temporary file. + + *) Bugfix: nginx returned the 400 response on requests like + "GET http://www.domain.com/uri HTTP/1.0"; the bug had appeared in + 0.1.28. + + +Changes with nginx 0.1.34 26 May 2005 + + *) Bugfix: the worker process may got caught in an endless loop if the + big response part were include by SSI. + + *) Bugfix: the variables set by the "set" directive were not available + in SSI. + + *) Feature: the "autoindex_localtime" directive. + + *) Bugfix: the empty value of the "proxy_set_header" directive forbids + the client request header line passing. + + +Changes with nginx 0.1.33 23 May 2005 + + *) Bugfix: nginx could not be built with the --without-pcre parameter; + the bug had appeared in 0.1.29. + + *) Bugfix: 3, 4, 7, and 8 the "proxy_set_header" directives in one + level cause the bus fault on start up. + + *) Bugfix: the HTTP protocol was specified in the HTTPS redirects. + + *) Bugfix: if the "rewrite" directive used the captures inside the "if" + directive, then the 500 error code was returned. + + +Changes with nginx 0.1.32 19 May 2005 + + *) Bugfix: the arguments were omitted in the redirects, issued by the + "rewrite" directive; the bug had appeared in 0.1.29. + + *) Feature: the "if" directive supports the captures in regular + expressions. + + *) Feature: the "set" directive supports the variables and the captures + of regular expressions. + + *) Feature: the "X-Accel-Redirect" response header line is supported in + proxy and FastCGI mode. + + +Changes with nginx 0.1.31 16 May 2005 + + *) Bugfix: the response encrypted by SSL may not transferred complete. + + *) Bugfix: errors while processing FastCGI response by SSI. + + *) Bugfix: errors while using SSI and gzipping. + + *) Bugfix: the redirect with the 301 code was transferred without + response body; the bug had appeared in 0.1.30. + + +Changes with nginx 0.1.30 14 May 2005 + + *) Bugfix: the worker process may got caught in an endless loop if the + SSI was used. + + *) Bugfix: the response encrypted by SSL may not transferred complete. + + *) Bugfix: if the length of the response part received at once from + proxied or FastCGI server was equal to 500, then nginx returns the + 500 response code; in proxy mode the the bug had appeared in 0.1.29 + only. + + *) Bugfix: nginx did not consider the directives with 8 or 9 parameters + as invalid. + + *) Feature: the "return" directive can return the 204 response code. + + *) Feature: the "ignore_invalid_headers" directive. + + +Changes with nginx 0.1.29 12 May 2005 + + *) Feature: the ngx_http_ssi_module supports "include virtual" command. + + *) Feature: the ngx_http_ssi_module supports the condition command like + 'if expr="$NAME"' and "else" and "endif" commands. Only one nested + level is supported. + + *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and + DATE_GMT variables and "config timefmt" command. + + *) Feature: the "ssi_ignore_recycled_buffers" directive. + + *) Bugfix: the "echo" command did not show the default value for the + empty QUERY_STRING variable. + + *) Change: the ngx_http_proxy_module was rewritten. + + *) Feature: the "proxy_redirect", "proxy_pass_request_headers", + "proxy_pass_request_body", and "proxy_method" directives. + + *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was + canceled and must be replaced with the proxy_set_header directive. + + *) Change: the "proxy_preserve_host" is canceled and must be replaced + with the "proxy_set_header Host $host" and the "proxy_redirect off" + directives, the "proxy_set_header Host $host:$proxy_port" directive + and the appropriate proxy_redirect directives. + + *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced + with the "proxy_set_header X-Real-IP $remote_addr" directive. + + *) Change: the "proxy_add_x_forwarded_for" is canceled and must be + replaced with + the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" + directive. + + *) Change: the "proxy_set_x_url" is canceled and must be replaced with + the "proxy_set_header X-URL http://$host:$server_port$request_uri" + directive. + + *) Feature: the "fastcgi_param" directive. + + *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" + directive are canceled and must be replaced with the fastcgi_param + directives. + + *) Feature: the "index" directive can use the variables. + + *) Feature: the "index" directive can be used at http and server levels. + + *) Change: the last index only in the "index" directive can be absolute. + + *) Feature: the "rewrite" directive can use the variables. + + *) Feature: the "internal" directive. + + *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, + SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, + REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. + + *) Change: nginx now passes the invalid lines in a client request + headers or a backend response header. + + *) Bugfix: if the backend did not transfer response for a long time and + the "send_timeout" was less than "proxy_read_timeout", then nginx + returned the 408 response. + + *) Bugfix: the segmentation fault was occurred if the backend sent an + invalid line in response header; the bug had appeared in 0.1.26. + + *) Bugfix: the segmentation fault may occurred in FastCGI fault + tolerance configuration. + + *) Bugfix: the "expires" directive did not remove the previous + "Expires" and "Cache-Control" headers. + + *) Bugfix: nginx did not take into account trailing dot in "Host" + header line. + + *) Bugfix: the ngx_http_auth_module did not work under Linux. + + *) Bugfix: the rewrite directive worked incorrectly, if the arguments + were in a request. + + *) Bugfix: nginx could not be built on MacOS X. + + +Changes with nginx 0.1.28 08 Apr 2005 + + *) Bugfix: nginx hogs CPU while proxying the huge files. + + *) Bugfix: nginx could not be built by gcc 4.0 on Linux. + + +Changes with nginx 0.1.27 28 Mar 2005 + + *) Feature: the "blocked" parameter of the "valid_referers" directive. + + *) Change: the errors while handling the request header now logged at + "info" level. The server name and the "Host" and "Referer" header + lines also logged. + + *) Change: the "Host" header line is also logged in error log. + + *) Feature: the proxy_pass_unparsed_uri directive. The special handling + of the "://" symbols in URI, appeared in 0.1.11 version, now is + canceled. + + *) Bugfix: nginx could not be built on FreeBSD and Linux, if the + --without-ngx_http_auth_basic_module configuration parameter was + used. + + +Changes with nginx 0.1.26 22 Mar 2005 + + *) Change: the invalid client header lines are now ignored and logged + at the info level. + + *) Change: the server name is also logged in error log. + + *) Feature: the ngx_http_auth_basic_module module and the auth_basic + and auth_basic_user_file directives. + + +Changes with nginx 0.1.25 19 Mar 2005 + + *) Bugfix: nginx did run on Linux parisc. + + *) Feature: nginx now does not start under FreeBSD if the sysctl + kern.ipc.somaxconn value is too big. + + *) Bugfix: if a request was internally redirected by the + ngx_http_index_module module to the ngx_http_proxy_module or + ngx_http_fastcgi_module modules, then the index file was not closed + after request completion. + + *) Feature: the "proxy_pass" can be used in location with regular + expression. + + *) Feature: the ngx_http_rewrite_filter_module module supports the + condition like "if ($HTTP_USER_AGENT ~ MSIE)". + + *) Bugfix: nginx started too slow if the large number of addresses and + text values were used in the "geo" directive. + + *) Change: a variable name must be declared as "$name" in the "geo" + directive. The previous variant without "$" is still supported, but + will be removed soon. + + *) Feature: the "%{VARIABLE}v" logging parameter. + + *) Feature: the "set $name value" directive. + + *) Bugfix: gcc 4.0 compatibility. + + *) Feature: the --with-openssl-opt=OPTIONS autoconfiguration directive. + + +Changes with nginx 0.1.24 04 Mar 2005 + + *) Feature: the ngx_http_ssi_filter_module supports the QUERY_STRING + and DOCUMENT_URI variables. + + *) Bugfix: the ngx_http_autoindex_module may some times return the 404 + response for existent directory, if this directory was used in + "alias" directive. + + *) Bugfix: the ngx_http_ssi_filter_module ran incorrectly for large + responses. + + *) Bugfix: the lack of the "Referer" header line was always accounted + as valid referrer. + + +Changes with nginx 0.1.23 01 Mar 2005 + + *) Feature: the ngx_http_ssi_filter_module and the ssi, + ssi_silent_errors, and ssi_min_file_chunk directives. The 'echo + var="HTTP_..." default=""' and 'echo var="REMOTE_ADDR"' commands are + supported. + + *) Feature: the %request_time log parameter. + + *) Feature: if the request has no the "Host" header line, then the + "proxy_preserve_host" directive set this header line to the first + server name of the "server_name" directive. + + *) Bugfix: nginx could not be built on platforms different from i386, + amd64, sparc, and ppc; the bug had appeared in 0.1.22. + + *) Bugfix: the ngx_http_autoindex_module now shows the information not + about the symlink, but about file or directory it points to. + + *) Bugfix: the %apache_length parameter logged the negative length of + the response header if the no response was transferred to a client. + + +Changes with nginx 0.1.22 22 Feb 2005 + + *) Bugfix: the ngx_http_stub_status_module showed incorrect handled + connections statistics if the proxying or FastCGI server were used. + + *) Bugfix: the installation paths were incorrectly quoted on Linux and + Solaris; the bug had appeared in 0.1.21. + + +Changes with nginx 0.1.21 22 Feb 2005 + + *) Bugfix: the ngx_http_stub_status_module showed incorrect statistics + if "rtsig" method was used or if several worker process ran on SMP. + + *) Bugfix: nginx could not be built by the icc compiler on Linux or if + the zlib-1.2.x library was building from sources. + + *) Bugfix: nginx could not be built on NetBSD 2.0. + + +Changes with nginx 0.1.20 17 Feb 2005 + + *) Feature: the new "script_filename" and "remote_port" parameters of + the fastcgi_params directive. + + *) Bugfix: the FastCGI stderr stream was handled incorrectly. + + +Changes with nginx 0.1.19 16 Feb 2005 + + *) Bugfix: now, if request contains the zero, then the 404 error is + returned for the local requests. + + *) Bugfix: nginx could not be built on NetBSD 2.0. + + *) Bugfix: the timeout may occur while reading of the the client + request body via SSL connections. + + +Changes with nginx 0.1.18 09 Feb 2005 + + *) Workaround: the default values of the devpoll_events and the + devpoll_changes directives changed from 512 to 32 to be compatible + with Solaris 10. + + *) Bugfix: the proxy_set_x_var and fastcgi_set_var directives were not + inherited. + + *) Bugfix: in a redirect rewrite directive arguments were concatenated + with URI by an "&" rather than a "?". + + *) Bugfix: the lines without trailing ";" in the file being included by + the ngx_http_geo_module were silently ignored. + + *) Feature: the ngx_http_stub_status_module. + + *) Bugfix: the unknown log format in the access_log directive caused + the segmentation fault. + + *) Feature: the new "document_root" parameter of the fastcgi_params + directive. + + *) Feature: the fastcgi_redirect_errors directive. + + *) Feature: the new "break" modifier of the "rewrite" directive allows + to stop the rewrite/location cycle and sets the current + configuration to the request. + + +Changes with nginx 0.1.17 03 Feb 2005 + + *) Change: the ngx_http_rewrite_module was rewritten from the scratch. + Now it is possible to redirect, to return the error codes, to check + the variables and referrers. The directives can be used inside + locations. The redirect directive was canceled. + + *) Feature: the ngx_http_geo_module. + + *) Feature: the proxy_set_x_var and fastcgi_set_var directives. + + *) Bugfix: the location configuration with "=" modifier may be used in + another location. + + *) Bugfix: the correct content type was set only for requests that use + small caps letters in extension. + + *) Bugfix: if the proxy_pass or fastcgi_pass directives were set in the + location, and access was denied, and the error was redirected to a + static page, then the segmentation fault occurred. + + *) Bugfix: if in a proxied "Location" header was a relative URL, then a + host name and a slash were added to them; the bug had appeared in + 0.1.14. + + *) Bugfix: the system error message was not logged on Linux. + + +Changes with nginx 0.1.16 25 Jan 2005 + + *) Bugfix: if the response were transferred by chunks, then on the HEAD + request the final chunk was issued. + + *) Bugfix: the "Connection: keep-alive" header were issued, even if the + keepalive_timeout directive forbade the keep-alive use. + + *) Bugfix: the errors in the ngx_http_fastcgi_module caused the + segmentation faults. + + *) Bugfix: the compressed response encrypted by SSL may not transferred + complete. + + *) Bugfix: the TCP-specific TCP_NODELAY, TCP_NOPSUH, and TCP_CORK + options, are not used for the unix domain sockets. + + *) Feature: the rewrite directive supports the arguments rewriting. + + *) Bugfix: the response code 400 was returned for the POST request with + the "Content-Length: 0" header; the bug had appeared in 0.1.14. + + +Changes with nginx 0.1.15 19 Jan 2005 + + *) Bugfix: the error while the connecting to the FastCGI server caused + segmentation fault. + + *) Bugfix: the correct handling of the regular expression, that has + different number of the captures and substitutions. + + *) Feature: the location, that is passed to the FastCGI server, can be + regular expression. + + *) Bugfix: the FastCGI's parameter REQUEST_URI is now passed with the + arguments and in the original state. + + *) Bugfix: the ngx_http_rewrite_module module was required to be built + to use the regular expressions in locations. + + *) Bugfix: the directive "proxy_preserve_host on" adds port 80 to the + "Host" headers, if upstream listen on port 80; the bug had appeared + in 0.1.14. + + *) Bugfix: the same paths in autoconfiguration parameters + --http-client-body-temp-path=PATH and --http-proxy-temp-path=PATH, + or --http-client-body-temp-path=PATH and + --http-fastcgi-temp-path=PATH caused segmentation fault. + + +Changes with nginx 0.1.14 18 Jan 2005 + + *) Feature: the autoconfiguration directives: + --http-client-body-temp-path=PATH, --http-proxy-temp-path=PATH, and + --http-fastcgi-temp-path=PATH + + *) Change: the directory name for the temporary files with the client + request body is specified by directive client_body_temp_path, by + default it is <prefix>/client_body_temp. + + *) Feature: the ngx_http_fastcgi_module and the directives: + fastcgi_pass, fastcgi_root, fastcgi_index, fastcgi_params, + fastcgi_connect_timeout, fastcgi_send_timeout, fastcgi_read_timeout, + fastcgi_send_lowat, fastcgi_header_buffer_size, fastcgi_buffers, + fastcgi_busy_buffers_size, fastcgi_temp_path, + fastcgi_max_temp_file_size, fastcgi_temp_file_write_size, + fastcgi_next_upstream, and fastcgi_x_powered_by. + + *) Bugfix: the "[alert] zero size buf" error; the bug had appeared in + 0.1.3. + + *) Change: the URI must be specified after the host name in the + proxy_pass directive. + + *) Change: the %3F symbol in the URI was considered as the argument + string start. + + *) Feature: the unix domain sockets support in the + ngx_http_proxy_module. + + *) Feature: the ssl_engine and ssl_ciphers directives. + Thanks to Sergey Skvortsov for SSL-accelerator. + + +Changes with nginx 0.1.13 21 Dec 2004 + + *) Feature: the server_names_hash and server_names_hash_threshold + directives. + + *) Bugfix: the *.domain.tld names in the "server_name" directive did + not work. + + *) Bugfix: the %request_length log parameter logged the incorrect + length. + + +Changes with nginx 0.1.12 06 Dec 2004 + + *) Feature: the %request_length log parameter. + + *) Bugfix: when using the /dev/poll, select and poll on the platforms, + where these methods may do the false reports, there may be the long + delay when the request was passed via the keep-alive connection. It + may be at least on Solaris when using the /dev/poll. + + *) Bugfix: the send_lowat directive is ignored on Linux because Linux + does not support the SO_SNDLOWAT option. + + +Changes with nginx 0.1.11 02 Dec 2004 + + *) Feature: the worker_priority directive. + + *) Change: both tcp_nopush and tcp_nodelay directives affect the + transferred response. + + *) Bugfix: nginx did not call initgroups(). + Thanks to Andrew Sitnikov and Andrei Nigmatulin. + + *) Change: now the ngx_http_autoindex_module shows the file size in the + bytes. + + *) Bugfix: the ngx_http_autoindex_module returned the 500 error if the + broken symlink was in a directory. + + *) Bugfix: the files bigger than 4G could not be transferred using + sendfile. + + *) Bugfix: if the backend was resolved to several backends and there + was an error while the response waiting then process may got caught + in an endless loop. + + *) Bugfix: the worker process may exit with the "unknown cycle" message + when the /dev/poll method was used. + + *) Bugfix: "close() channel failed" errors. + + *) Bugfix: the autodetection of the "nobody" and "nogroup" groups. + + *) Bugfix: the send_lowat directive did not work on Linux. + + *) Bugfix: the segmentation fault occurred if there was no events + section in configuration. + + *) Bugfix: nginx could not be built on OpenBSD. + + *) Bugfix: the double slashes in "://" in the URI were converted to + ":/". + + +Changes with nginx 0.1.10 26 Nov 2004 + + *) Bugfix: if the request without arguments contains "//", "/./", + "/../" or "%XX" then the last character in the request line was + lost; the bug had appeared in 0.1.9. + + *) Bugfix: the fix in 0.1.9 for the files bigger than 2G on Linux did + not work. + + +Changes with nginx 0.1.9 25 Nov 2004 + + *) Bugfix: the proxied request was sent without arguments if the + request contains "//", "/./", "/../" or "%XX". + + *) Bugfix: the large compressed responses may be transferred not + completely. + + *) Bugfix: the files bigger than 2G was not transferred on Linux that + does not support sendfile64(). + + *) Bugfix: while the build configuration on Linux the + --with-poll_module parameter was required; the bug had appeared in + 0.1.8. + + +Changes with nginx 0.1.8 20 Nov 2004 + + *) Bugfix: in the ngx_http_autoindex_module if the long file names were + in the listing. + + *) Feature: the "^~" modifier in the location directive. + + *) Feature: the proxy_max_temp_file_size directive. + + +Changes with nginx 0.1.7 12 Nov 2004 + + *) Bugfix: on FreeBSD the segmentation fault may occur if the size of + the transferred file was changed; the bug had appeared in 0.1.5. + + +Changes with nginx 0.1.6 11 Nov 2004 + + *) Bugfix: some location directive combinations with the regular + expressions caused the wrong configuration choose. + + +Changes with nginx 0.1.5 11 Nov 2004 + + *) Bugfix: on Solaris and Linux there may be too many "recvmsg() + returned not enough data" alerts. + + *) Bugfix: there were the "writev() failed (22: Invalid argument)" + errors on Solaris in proxy mode without sendfile. On other platforms + that do not support sendfile at all the process got caught in an + endless loop. + + *) Bugfix: segmentation fault on Solaris in proxy mode and using + sendfile. + + *) Bugfix: segmentation fault on Solaris. + + *) Bugfix: on-line upgrade did not work on Linux. + + *) Bugfix: the ngx_http_autoindex_module module did not escape the + spaces, the quotes, and the percent signs in the directory listing. + + *) Change: the decrease of the copy operations. + + *) Feature: the userid_p3p directive. + + +Changes with nginx 0.1.4 26 Oct 2004 + + *) Bugfix: in the ngx_http_autoindex_module. + + +Changes with nginx 0.1.3 25 Oct 2004 + + *) Feature: the ngx_http_autoindex_module and the autoindex directive. + + *) Feature: the proxy_set_x_url directive. + + *) Bugfix: proxy module may get caught in an endless loop when sendfile + is not used. + + +Changes with nginx 0.1.2 21 Oct 2004 + + *) Feature: the --user=USER, --group=GROUP, and --with-ld-opt=OPTIONS + options in configure. + + *) Feature: the server_name directive supports *.domain.tld. + + *) Bugfix: the portability improvements. + + *) Bugfix: if configuration file was set in command line, the + reconfiguration was impossible; the bug had appeared in 0.1.1. + + *) Bugfix: proxy module may get caught in an endless loop when sendfile + is not used. + + *) Bugfix: with sendfile the response was not recoded according to the + charset module directives; the bug had appeared in 0.1.1. + + *) Bugfix: very seldom bug in the kqueue processing. + + *) Bugfix: the gzip module compressed the proxied responses that was + already compressed. + + +Changes with nginx 0.1.1 11 Oct 2004 + + *) Feature: the gzip_types directive. + + *) Feature: the tcp_nodelay directive. + + *) Feature: the send_lowat directive is working not only on OSes that + support kqueue NOTE_LOWAT, but also on OSes that support SO_SNDLOWAT. + + *) Feature: the setproctitle() emulation for Linux and Solaris. + + *) Bugfix: the "Location" header rewrite bug fixed while the proxying. + + *) Bugfix: the ngx_http_chunked_module module may get caught in an + endless loop. + + *) Bugfix: the /dev/poll module bugs fixed. + + *) Bugfix: the responses were corrupted when the temporary files were + used while the proxying. + + *) Bugfix: the unescaped requests were passed to the backend. + + *) Bugfix: while the build configuration on Linux 2.4 the + --with-poll_module parameter was required. + + +Changes with nginx 0.1.0 04 Oct 2004 + + *) The first public version. +