NGX_HTTP_EXPIRES_DAILY 271 http/modules/ngx_http_headers_filter_module.c } else if (conf->expires == NGX_HTTP_EXPIRES_DAILY) { NGX_HTTP_EXPIRES_DAILY 513 http/modules/ngx_http_headers_filter_module.c hcf->expires = NGX_HTTP_EXPIRES_DAILY; NGX_HTTP_EXPIRES_DAILY 535 http/modules/ngx_http_headers_filter_module.c if (hcf->expires == NGX_HTTP_EXPIRES_DAILY