Django：安装 SSLSERVER 后证书无效

Question

我正在尝试使用 https 运行我的服务器，因此我安装了 django-sslserver，并按如下方式运行。

py manage.py runsslserver --certificate F:/certs/server.crt --key F:/certs/server.key 127.0.0.1:8000

执行后的输出为：

Watching for file changes with StatReloader
Validating models...

System check identified no issues (0 silenced).
January 22, 2021 - 23:20:11
Django version 3.1.2, using settings 'ecommerce.settings'
Starting development server at https://127.0.0.1:8000/
Using SSL certificate: F:/certs/server.crt
Using SSL key: F:/certs/server.key
Quit the server with CTRL-BREAK.

网站运行良好，但我仍然得到

怎么了？