From 3dea919675f032b04360c934266585d53e3ba114 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Sun, 9 Sep 2007 18:32:53 +0000
Subject: [PATCH] read EOF of header only responses in non-buffered proxying

---
 src/http/ngx_http_upstream.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index fa847729c..650c84c6e 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1490,6 +1490,11 @@ ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
                 ngx_http_upstream_finalize_request(r, u, 0);
                 return;
             }
+
+            if (u->peer.connection->read->ready) {
+                ngx_http_upstream_process_non_buffered_body(
+                                                     u->peer.connection->read);
+            }
         }
 
         return;