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; bug 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 an 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.