Changes with nginx 0.6.14 15 Oct 2007

    *) Change: now by default the "echo" SSI command uses entity encoding.

    *) Feature: the "encoding" parameter in the "echo" SSI command.

    *) Feature: the "access_log" directive may be used inside the
       "limit_except" block.

    *) Bugfix: if all upstream servers were failed, then all servers had
       got weight the was equal one until servers became alive; bug
       appeared in 0.6.6.

    *) Bugfix: a segmentation fault occurred in worker process if
       $date_local and $date_gmt were used outside the
       ngx_http_ssi_filter_module.

    *) Bugfix: a segmentation fault might occur in worker process if debug
       log was enabled.
       Thanks to Andrei Nigmatulin.

    *) Bugfix: ngx_http_memcached_module did not set
       $upstream_response_time.
       Thanks to Maxim Dounin.

    *) Bugfix: a worker process may got caught in an endless loop, if the
       memcached was used.

    *) Bugfix: nginx supported low case only "close" and "keep-alive"
       values in the "Connection" request header line; bug appeared in
       0.6.11.

    *) Bugfix: sub_filter did not work with empty substitution.

    *) Bugfix: in sub_filter parsing.