Mercurial > hg > nginx-site
view text/en/CHANGES-0.6 @ 1578:31f21c7956dd
Changed "Bugs" to "Issues" for perl and spdy.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Mon, 28 Sep 2015 23:04:43 +0300 |
parents | 61e04fc01027 |
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Changes with nginx 0.6.39 14 Sep 2009 *) Security: a segmentation fault might occur in worker process while specially crafted request handling. Thanks to Chris Ries. *) Bugfix: a segmentation fault might occur in worker process, if error_log was set to info or debug level. Thanks to Sergey Bochenkov. Changes with nginx 0.6.38 22 Jun 2009 *) Feature: the "keepalive_requests" directive. Changes with nginx 0.6.37 18 May 2009 *) Feature: Microsoft specific "AUTH LOGIN with User Name" mode support in mail proxy server. Thanks to Maxim Dounin. *) Bugfix: nginx could not be built on platforms different from i386, amd64, sparc, and ppc; the bug had appeared in 0.6.36. Changes with nginx 0.6.36 02 Apr 2009 *) Change: now the "Invalid argument" error returned by setsockopt(TCP_NODELAY) on Solaris, is ignored. *) Change: now POSTs without "Content-Length" header line are allowed. *) Feature: the "try_files" directive. *) Feature: the --with-pcre option in the configure. *) Feature: the "if_modified_since" directive. *) Feature: the "$cookie_..." variables. *) Feature: the "$arg_..." variables. *) Bugfix: compatibility with Tru64 UNIX. Thanks to Dustin Marquess. *) Bugfix: a "ssl_engine" directive did not use a SSL-accelerator for asymmetric ciphers. Thanks to Marcin Gozdalik. *) 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. *) 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: a segmentation fault might occur in worker process if "resolver" directive was used in SMTP proxy. *) Bugfix: fastcgi_store stored files not always. *) Bugfix: nginx did not process a FastCGI server response, if the server send too many messages to stderr before response. Changes with nginx 0.6.35 26 Jan 2009 *) Bugfix: in shared memory allocations if nginx was built without debugging. Thanks to Andrey Kvasov. *) Bugfixes in an "Expect" request header line support. *) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module. Changes with nginx 0.6.34 27 Nov 2008 *) Change: now the EAGAIN error returned by connect() is not considered as temporary error. *) Change: now the "gzip_vary" directive turned on issues a "Vary: Accept-Encoding" header line for uncompressed responses too. *) Feature: the "expires" directive supports daily time. *) Feature: the "Expect" request header line support. *) Feature: now the "rewrite" directive does a redirect automatically if the "https://" protocol is used. *) Bugfix: the "listen" directive parameters such as "backlog", "rcvbuf", etc. were not set, if a default server was not the first one. *) Bugfix: the "log_not_found" directive did not work for index files tests. *) Bugfix: now if FastCGI server sends a "Location" header line without status line, then nginx uses 302 status code. Thanks to Maxim Dounin. *) Bugfix: the ngx_http_flv_module did not support several values in a query string. *) 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 0.6.33 20 Nov 2008 *) Feature: now nginx returns the 405 status code for POST method requesting a static file only if the file exists. *) Workaround: compatibility with glibc 2.3. Thanks to Eric Benson and Maxim Dounin. *) Bugfix: the resolver did not understand big DNS responses. Thanks to Zyb. *) Bugfix: in HTTPS mode requests might fail with the "bad write retry" error. *) Bugfix: the ngx_http_charset_module did not understand quoted charset name received from backend. *) 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: the $r->header_in() method did not return value of the "Host", "User-Agent", and "Connection" request header lines; the bug had appeared in 0.6.32. *) Bugfix: a full response was returned for request method HEAD while redirection via an "error_page" directive. *) Bugfix: if a directory has search only rights and the first index file was absent, then nginx returned the 500 status code. *) Bugfix: of recursive error_page for 500 status code. Changes with nginx 0.6.32 07 Jul 2008 *) Change: the "none" parameter in the "ssl_session_cache" directive; now this is default parameter. Thanks to Rob Mueller. *) 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: if sub_filter and SSI were used together, then responses might were transferred incorrectly. *) Bugfix: large SSI inclusions might be truncated. *) Bugfix: the "proxy_pass" directive did not work with the HTTPS protocol; the bug had appeared in 0.6.9. *) 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. *) 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 lost 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.