From 49ed98d1eb3a441ac6b684511b9b95655dc1c8d7 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Fri, 10 Apr 2009 14:47:18 +0000
Subject: [PATCH] add debug logging

---
 src/http/ngx_http_upstream.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 12791ca0c..157c5fd52 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1945,6 +1945,9 @@ ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
         }
     }
 
+    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
+                   "http cacheable: %d", u->cacheable);
+
 #endif
 
     p = u->pipe;