ngx_http_set_expires   49 http/modules/ngx_http_headers_filter_module.c static ngx_int_t ngx_http_set_expires(ngx_http_request_t *r,
ngx_http_set_expires  156 http/modules/ngx_http_headers_filter_module.c         if (ngx_http_set_expires(r, conf) != NGX_OK) {