diff options
Diffstat (limited to 'src/http/ngx_http_upstream.c')
| -rw-r--r-- | src/http/ngx_http_upstream.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c index 4e3c3ed76..e9aa9f1d3 100644 --- a/src/http/ngx_http_upstream.c +++ b/src/http/ngx_http_upstream.c @@ -620,6 +620,15 @@ ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) ngx_http_file_cache_create_key(r); + if (c->header_start >= u->conf->buffer_size) { + ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, + "cache key too large, increase upstream buffer size %uz", + u->conf->buffer_size); + + r->cache = NULL; + return NGX_DECLINED; + } + u->cacheable = 1; c->min_uses = u->conf->cache_min_uses; |