do not call ngx_http_file_cache_free() if a response is not cacheable

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 157c5fd52599ed74b1b833f737e14d5708f10378..7e0c72a03772dbbbf6b6947d04988b10fdf6ab34 100644 (file)
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -2749,7 +2749,7 @@ ngx_http_upstream_finalize_request(ngx_http_request_t *r,
 
 #if (NGX_HTTP_CACHE)
 
-    if (r->cache) {
+    if (u->cacheable) {
         time_t  valid;
 
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,