$ pip install Flask-Assets
python
ASSETS_BUNDLES = {
'main_css': Bundle(
'css/main.css',
filters='cssmin',
output='gen/main.min.css'
),
'main_js': Bundle(
'js/main.js',
filters='jsmin',
output='gen/main.min.js'
)
}
html
{% assets "main_css" %}
<link rel="stylesheet" href="{{ ASSET_URL }}">
{% endassets %}
{% assets "main_js" %}
<script src="{{ ASSET_URL }}"></script>
{% endassets %}
$ flask assets build