From bf838dc9dfca4e80b883c2e659c65f90fc1526a3 Mon Sep 17 00:00:00 2001
From: Maxim Dounin <mdounin@mdounin.ru>
Date: Mon, 16 May 2016 20:37:38 +0300
Subject: [PATCH] Cache: fixed updating bypassed cached errors (ticket #827).

---
 src/http/ngx_http_file_cache.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/http/ngx_http_file_cache.c b/src/http/ngx_http_file_cache.c
index 37cd377d0..38b695ed1 100644
--- a/src/http/ngx_http_file_cache.c
+++ b/src/http/ngx_http_file_cache.c
@@ -1403,6 +1403,7 @@ ngx_http_file_cache_update(ngx_http_request_t *r, ngx_temp_file_t *tf)
     ngx_shmtx_lock(&cache->shpool->mutex);
 
     c->node->count--;
+    c->node->error = 0;
     c->node->uniq = uniq;
     c->node->body_start = c->body_start;