nginx 0.3.42 *) Feature: the "bind" option of the "listen" directive in IMAP/POP3 proxy. *) Bugfix: if the same capture in the "rewrite" directive was used more then once. *) Bugfix: the $sent_http_content_type, $sent_http_content_length, $sent_http_last_modified, $sent_http_connection, $sent_http_keep_alive, and $sent_http_transfer_encoding variables were not written to access log. *) Bugfix: the $sent_http_cache_control returned value of the single "Cache-Control" response header line.

--- a/src/http/modules/ngx_http_rewrite_module.c
+++ b/src/http/modules/ngx_http_rewrite_module.c
@@ -395,7 +395,7 @@ ngx_http_rewrite(ngx_conf_t *cf, ngx_com
     regex->size = sc.size;
     regex->args = sc.args;
 
-    if (sc.variables == 0) {
+    if (sc.variables == 0 && !sc.dup_capture) {
         regex->lengths = NULL;
     }