# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1177005319 0
# Node ID 2a0b86713cc6de43c0abe8118cce0afc73b0308e
# Parent  383ae25c31711bd84919d3aa5aacda6dc86fc449
$upstream_http_... should be uncacheable

diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -1304,6 +1304,7 @@ ngx_http_variables_init_vars(ngx_conf_t 
         if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) {
             v[i].get_handler = ngx_http_upstream_header_variable;
             v[i].data = (uintptr_t) &v[i].name;
+            v[i].flags = NGX_HTTP_VAR_NOCACHABLE;
 
             continue;
         }