nginx 0.8.38 *) Feature: the "proxy_no_cache" and "fastcgi_no_cache" directives. *) Feature: now the "rewrite" directive does a redirect automatically if the $scheme variable is used. Thanks to Piotr Sikora. *) Bugfix: now "limit_req" delay directive conforms to the described algorithm. Thanks to Maxim Dounin. *) Bugfix: the $uid_got variable might not be used in the SSI and perl modules.

--- a/src/http/modules/ngx_http_userid_filter_module.c
+++ b/src/http/modules/ngx_http_userid_filter_module.c
@@ -543,7 +543,7 @@ ngx_http_userid_add_variables(ngx_conf_t
 {
     ngx_http_variable_t  *var;
 
-    var = ngx_http_add_variable(cf, &ngx_http_userid_got, NGX_HTTP_VAR_NOHASH);
+    var = ngx_http_add_variable(cf, &ngx_http_userid_got, 0);
     if (var == NULL) {
         return NGX_ERROR;
     }