nginx 1.3.8 *) Feature: the "optional_no_ca" parameter of the "ssl_verify_client" directive. Thanks to Mike Kazantsev and Eric O'Connor. *) Feature: the $bytes_sent, $connection, and $connection_requests variables can now be used not only in the "log_format" directive. Thanks to Benjamin Grössing. *) Feature: the "auto" parameter of the "worker_processes" directive. *) Bugfix: "cache file ... has md5 collision" alert. *) Bugfix: in the ngx_http_gunzip_filter_module. *) Bugfix: in the "ssl_stapling" directive.

--- a/src/http/modules/ngx_http_gunzip_filter_module.c
+++ b/src/http/modules/ngx_http_gunzip_filter_module.c
@@ -145,7 +145,7 @@ ngx_http_gunzip_header_filter(ngx_http_r
             return ngx_http_next_header_filter(r);
         }
 
-    } else if (!r->gzip_ok) {
+    } else if (r->gzip_ok) {
         return ngx_http_next_header_filter(r);
     }