From e146ebd813ee01d459ce8b558fe379ec37b874aa Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 23 Dec 2009 15:31:16 +0000
Subject: [PATCH] allow to handle 301/302 in error_page

---
 src/http/ngx_http_core_module.c | 4 ++--
 src/http/ngx_http_upstream.c    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 83779a455..f3b62d9d4 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -3900,9 +3900,9 @@ ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
             return NGX_CONF_ERROR;
         }
 
-        if (err->status < 400 || err->status > 599) {
+        if (err->status < 300 || err->status > 599) {
             ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
-                               "value \"%V\" must be between 400 and 599",
+                               "value \"%V\" must be between 300 and 599",
                                &value[i]);
             return NGX_CONF_ERROR;
         }
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 35bd35f3a..fa434898f 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1548,7 +1548,7 @@ ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u)
 
     /* rc == NGX_OK */
 
-    if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) {
+    if (u->headers_in.status_n > NGX_HTTP_SPECIAL_RESPONSE) {
 
         if (r->subrequest_in_memory) {
             u->buffer.last = u->buffer.pos;