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 bug 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.
Igor Sysoev http://sysoev.ru/en/