Changes with nginx 0.8.49 09 Aug
*) Feature: the "image_filter_jpeg_quality" directive supports variables. *) Bugfix: a segmentation fault might occur in a worker process, if
$geoip_region_name variables was used; the bug had appeared in
*) Bugfix: errors intercepted by error_page were cached only for
request; the bug had appeared in 0.8.48.