2017-04-07 66 views

回答

1

has an example for how to do this

iron::Chain上創建並啓動程序,然後創建一個iron::middleware::AfterMiddleware。這個中間件可能是這樣的:

fn custom_404(req: &mut Request, res: &mut Response) -> IronResult<Response> { 
    if response.status == Some(Status::NotFound) { 
     // Create a response as desired here. 
    } 
} 
+0

將這個添加到'iron :: middleware :: AfterMiddleware'足以使它成爲默認? –

+0

@YvesDorfsman作爲一個aftermiddleware添加到您的網站安裝鏈將是,因爲所有的反應將通過它之前被髮送出去。你正在尋找iron :: middleware :: Chain :: link_after我相信 –