Django Static Asset Versioning and Auto-Upload to S3/Cloudfront

storage.py

from storages.backends.s3boto3 import S3Boto3Storage
from django.contrib.staticfiles.storage import ManifestFilesMixin
from tempfile import SpooledTemporaryFile
import os


class CustomStorage(ManifestFilesMixin, S3Boto3Storage):
    """ Handles File Versioning + File Uploading to our CDN """
    def _save_content(self, obj, content, parameters):
        """ Hack to work around I/O error in Boto """
        content.seek(0, os.SEEK_SET)
        content_autoclose = SpooledTemporaryFile()
        content_autoclose.write(content.read())
        super(CustomStorage, self)._save_content(obj, content_autoclose, parameters)
        if not content_autoclose.closed:
            content_autoclose.close()

In your Django settings, set:

STATICFILES_STORAGE = 'path.to.storage.CustomStorage'