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diff src/http/modules/ngx_http_proxy_module.c @ 5738:c95d7882dfc9

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Upstream: cache revalidation using If-None-Match.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 26 Jun 2014 02:35:01 +0400
parents 0cbefdcf82a6
children d09b689911ac
line wrap: on
line diff
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -677,7 +677,7 @@ static ngx_keyval_t  ngx_http_proxy_cach
     { ngx_string("If-Modified-Since"),
       ngx_string("$upstream_cache_last_modified") },
     { ngx_string("If-Unmodified-Since"), ngx_string("") },
-    { ngx_string("If-None-Match"), ngx_string("") },
+    { ngx_string("If-None-Match"), ngx_string("$upstream_cache_etag") },
     { ngx_string("If-Match"), ngx_string("") },
     { ngx_string("Range"), ngx_string("") },
     { ngx_string("If-Range"), ngx_string("") },