上QQ阅读APP看书，第一时间看更新
How it works...
If a folder named static exists at the application's root level, that is, at the same level as app.py, then Flask will automatically read the contents of the folder without any extra configuration.
If a folder named static exists at the application's root level, that is, at the same level as app.py, then Flask will automatically read the contents of the folder without any extra configuration.