Changes with nginx 1.0.6 29 Aug 2011
*) Feature: cache loader run time decrease.
*) Feature: loading time decrease of configuration with large number of HTTPS sites.
*) Feature: now nginx supports ECDHE key exchange ciphers. Thanks to Adrian Kotelba.
*) Feature: the "lingering_close" directive.
*) Feature: now shared zones and caches use POSIX semaphores on Solaris. Thanks to Den Ivanov.
*) Bugfix: nginx could not be built on Linux 3.0.
*) Bugfix: a segmentation fault might occur in a worker process if "fastcgi/scgi/uwsgi_param" directives were used with values starting with "HTTP_"; the bug had appeared in 0.8.40.
*) Bugfix: in closing connection for pipelined requests.
*) Bugfix: nginx did not disable gzipping if client sent "gzip;q=0" in "Accept-Encoding" request header line.
*) Bugfix: in timeout in unbuffered proxied mode.
*) Bugfix: memory leaks when a "proxy_pass" directive contains variables and proxies to an HTTPS backend.
*) Bugfix: in parameter validaiton of a "proxy_pass" directive with variables. Thanks to Lanshun Zhou.
*) Bugfix: SSL did not work on QNX.
*) Bugfix: SSL modules could not be built by gcc 4.6 without --with-debug option.