Update to nginx 1.0.14.


Changes with nginx 1.0.14

    *) Security: content of previously freed memory might be sent to a
       client if backend returned specially crafted response.
       Thanks to Matthew Daley.


Changes with nginx 1.0.13

    *) Feature: the "return" and "error_page" directives can now be used to
       return 307 redirections.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "resolver" directive was used and there was no "error_log" directive
       specified at global level.
       Thanks to Roman Arutyunyan.

    *) Bugfix: memory leaks.
       Thanks to Lanshun Zhou.

    *) Bugfix: nginx might log incorrect error "upstream prematurely closed
       connection" instead of correct "upstream sent too big header" one.
       Thanks to Feibo Li.

    *) Bugfix: on ZFS filesystem disk cache size might be calculated
       incorrectly; the bug had appeared in 1.0.1.

    *) Bugfix: the number of internal redirects to named locations was not
       limited.

    *) Bugfix: temporary files might be not removed if the "proxy_store"
       directive was used with SSI includes.

    *) Bugfix: in some cases non-cacheable variables (such as the $args
       variable) returned old empty cached value.

    *) Bugfix: the "proxy_redirect" directives might be inherited
       incorrectly.

    *) Bugfix: nginx could not be built with the ngx_http_perl_module if the
       --with-openssl option was used.

    *) Bugfix: nginx could not be built by the icc 12.1 compiler.


Changes with nginx 1.0.12

    *) Feature: the "TLSv1.1" and "TLSv1.2" parameters of the
       "ssl_protocols" directive.

    *) Feature: the "if" SSI command supports captures in regular
       expressions.

    *) Bugfix: the "if" SSI command did not work inside the "block" command.

    *) Bugfix: in AIO error handling on FreeBSD.

    *) Bugfix: in the OpenSSL library initialization.

    *) Bugfix: the "worker_cpu_affinity" directive might not work.

    *) Bugfix: the "limit_conn_log_level" and "limit_req_log_level"
       directives might not work.

    *) Bugfix: the "read_ahead" directive might not work combined with
       "try_files" and "open_file_cache".

    *) Bugfix: the "proxy_cache_use_stale" directive with "error" parameter
       did not return answer from cache if there were no live upstreams.

    *) Bugfix: a segmentation fault might occur in a worker process if small
       time was used in the "inactive" parameter of the "proxy_cache_path"
       directive.

    *) Bugfix: responses from cache might hang.

    *) Bugfix: in error handling while connecting to a backend.
       Thanks to Piotr Sikora.

    *) Bugfix: in the "epoll" event method.
       Thanks to Yichun Zhang.

    *) Bugfix: the $sent_http_cache_control variable might contain a wrong
       value if the "expires" directive was used.
       Thanks to Yichun Zhang.

    *) Bugfix: the "limit_rate" directive did not allow to use full
       throughput, even if limit value was very high.

    *) Bugfix: the "sendfile_max_chunk" directive did not work, if the
       "limit_rate" directive was used.

    *) Bugfix: nginx could not be built on Solaris; the bug had appeared in
       1.0.11.

    *) Bugfix: in the ngx_http_scgi_module.

    *) Bugfix: in the ngx_http_mp4_module.


Changes with nginx 1.0.11

    *) Change: now double quotes are encoded in an "echo" SSI-command
       output.
       Thanks to Zaur Abasmirzoev.

    *) Feature: the "image_filter_sharpen" directive.

    *) Bugfix: a segmentation fault might occur in a worker process if SNI
       was used; the bug had appeared in 1.0.9.

    *) Bugfix: SIGWINCH signal did not work after first binary upgrade; the
       bug had appeared in 1.0.9.

    *) Bugfix: the "If-Modified-Since", "If-Range", etc. client request
       header lines might be passed to backend while caching; or not passed
       without caching if caching was enabled in another part of the
       configuration.

    *) Bugfix: in the "scgi_param" directive, if complex parameters were
       used.

    *) Bugfix: "add_header" and "expires" directives did not work if a
       request was proxied and response status code was 206.

    *) Bugfix: in the "expires @time" directive.

    *) Bugfix: in the ngx_http_flv_module.
       Thanks to Piotr Sikora.

    *) Bugfix: in the ngx_http_mp4_module.

    *) Bugfix: nginx could not be built on FreeBSD 10.

    *) Bugfix: nginx could not be built on AIX.