diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/http/modules/ngx_http_headers_filter_module.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/http/modules/ngx_http_headers_filter_module.c b/src/http/modules/ngx_http_headers_filter_module.c index 0dfe8101e..e33e7ce52 100644 --- a/src/http/modules/ngx_http_headers_filter_module.c +++ b/src/http/modules/ngx_http_headers_filter_module.c @@ -339,6 +339,10 @@ ngx_http_add_cache_control(ngx_http_request_t *r, ngx_http_header_val_t *hv, { ngx_table_elt_t *cc, **ccp; + if (value->len == 0) { + return NGX_OK; + } + ccp = r->headers_out.cache_control.elts; if (ccp == NULL) { |