WARNING:tornado. access:404 GET /favicon. ICO (172.16.8.1) 1.84ms [with static file settings]

Text

favicon.ico It usually refers to the label icon of the page , Like this

WARNING:tornado.access:404 GET /favicon.ico (172.16.8.1) 1.84ms, The static path does not favicon.ico This file ( Usually refers to icons ).

You can go first https://www.easyicon.net/ Download an icon image .

Get your icons ready favicon.ico, Put it in a static folder static ( See the bottom for static folder settings )

Add the following code to the page to be set , Choose one of the two ways to add

<link rel="icon" href="{
   { static_url('images/favicon.ico') }}">
<link rel="icon" href="static/images/favicon.ico">

That's it

appendix

static Static file settings

In your app Inside , Add parameter static_path=‘ Here is the path ’, My path is shown in Figure 2 above