auth_request_redirect.patch

From 5af2f1edfa7bd3ec8dac062450ce77d6b79f5747 Mon Sep 17 00:00:00 2001
From: Guillaume d'Eimar de Jabrun <guillaume.jabrun@livingobjects.com>
Date: Thu, 29 Jun 2017 11:20:06 +0200
Subject: [PATCH] auth_request: support redirect

---
 src/http/modules/ngx_http_auth_request_module.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/http/modules/ngx_http_auth_request_module.c b/src/http/modules/ngx_http_auth_request_module.c
index bab79e4..9176af0 100644
--- a/src/http/modules/ngx_http_auth_request_module.c
+++ b/src/http/modules/ngx_http_auth_request_module.c
@@ -167,6 +167,12 @@ ngx_http_auth_request_handler(ngx_http_request_t *r)
             return NGX_OK;
         }
 
+        if (ctx->status >= NGX_HTTP_SPECIAL_RESPONSE
+            && ctx->status < NGX_HTTP_BAD_REQUEST)
+        {
+            return ctx->status;
+        }
+
         ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                       "auth request unexpected status: %ui", ctx->status);
 
-- 
2.9.3