Changes with nginx 1.0.5 19 Jul 2011
*) Change: now default SSL ciphers are "HIGH:!aNULL:!MD5". Thanks to Rob Stradling.
*) Feature: the "referer_hash_max_size" and "referer_hash_bucket_size" directives. Thanks to Witold Filipczyk.
*) Feature: $uid_reset variable.
*) Bugfix: a segmentation fault might occur in a worker process, if a caching was used. Thanks to Lanshun Zhou.
*) Bugfix: worker processes may got caught in an endless loop during reconfiguration, if a caching was used; the bug had appeared in 0.8.48. Thanks to Maxim Dounin.
*) Bugfix: "stalled cache updating" alert. Thanks to Maxim Dounin.