From: Maxim Dounin <mdounin@mdounin.ru>
Date: Mon, 14 Nov 2011 13:21:10 +0000 (+0000)
Subject: Fixed Upgrade header clearing with proxy_cache.
X-Git-Tag: release-1.1.8~8
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/static/gitweb.js?a=commitdiff_plain;h=86a851907b015ed748d8907aadc4b76c1a77bdde;p=nginx.git

Fixed Upgrade header clearing with proxy_cache.

This was missed in proxy HTTP/1.1 support commit (r4127).
---

diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index d8f714778..5476f396e 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -543,6 +543,7 @@ static ngx_keyval_t  ngx_http_proxy_cache_headers[] = {
     { ngx_string("Connection"), ngx_string("close") },
     { ngx_string("Keep-Alive"), ngx_string("") },
     { ngx_string("Expect"), ngx_string("") },
+    { ngx_string("Upgrade"), ngx_string("") },
     { ngx_string("If-Modified-Since"), ngx_string("") },
     { ngx_string("If-Unmodified-Since"), ngx_string("") },
     { ngx_string("If-None-Match"), ngx_string("") },