# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1317809661 0
# Node ID 2b5151a2300b089c4c6ba667dda4f4fe92a6d30f
# Parent  9d59a8eda373694a226898c902a7d7fe3e3001d2
Fixed cache bypass caching of non-cacheable replies (ticket #21).

If cache was bypassed with proxy_cache_bypass, cache-controlling headers
(Cache-Control, Expires) wasn't considered and response was cached even
if it was actually non-cacheable.

Patch by John Ferlito.

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -683,6 +683,8 @@ ngx_http_upstream_cache(ngx_http_request
             return NGX_DECLINED;
         }
 
+        u->cacheable = 1;
+
         switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) {
 
         case NGX_ERROR:
@@ -696,8 +698,6 @@ ngx_http_upstream_cache(ngx_http_request
             break;
         }
 
-        u->cacheable = 1;
-
         c = r->cache;
 
         c->min_uses = u->conf->cache_min_uses;
@@ -2181,8 +2181,6 @@ ngx_http_upstream_send_response(ngx_http
                 ngx_http_upstream_finalize_request(r, u, 0);
                 return;
             }
-
-            u->cacheable = 1;
         }
 
         break;