Flask-Upstatic

Opinionated library for working with CDNs in Flask.

Configuration

UPSTATIC_S3_ACCESS_KEY_ID	S3 Access Key ID
UPSTATIC_S3_SECRET_ACCESS_KEY	S3 Secret Access Key
UPSTATIC_S3_BUCKET_NAME	S3 Bucket Name
UPSTATIC_S3_KEY_PREFIX	S3 Key Prefix
UPSTATIC_S3_CDN_HOST	S3 CDN Host
UPSTATIC_SCHEME	URI Scheme (defaults to http)
UPSTATIC_DEBUG_USE_LOCAL	Whether to use local version when in debug mode

Usage

Initialize extension:

upstatic = Upstatic(app)
# or
upstatic = Upstatic()
upstatic.init_app(app)

Upload the static files:

# Will upload files in your ``app.static_folder``
upstatic.upload()

Override url_for:

app.add_template_global(upstatic.url_for)

url_for will then return CDN url:

<img src="{{ url_for('static', filename='/images/image.png') }}">