django-s3-storage

What it is and what it does

django-s3-storage is a Django file storage backend that integrates Amazon S3 as the storage layer for both media files and static files. It sits between Django's file operations and boto3, translating Django's storage API calls into S3 operations. The package handles authentication via AWS credentials, URL generation with optional signed URLs, content encoding (gzip), server-side encryption (AES256 or KMS), and metadata management. It provides two main storage classes: S3Storage for regular media files and StaticS3Storage or ManifestStaticS3Storage for static assets.

You configure it through Django settings (bucket name, region, authentication, caching behavior) and optionally per-field in model definitions. It supports both private files (authenticated URLs) and public files (direct S3 URLs), making it suitable for applications that need to offload file storage to S3 while keeping the Django ORM and file field API unchanged.

Use it for:

• Store user-uploaded media files (images, documents) in S3 instead of the application server's filesystem.
• Serve Django static files (CSS, JavaScript) from S3 with aggressive caching and optional CDN integration.
• Implement private file access with time-limited signed URLs for confidential documents.
• Enable horizontal scaling by removing filesystem dependencies from application servers.
• Configure per-bucket encryption and metadata policies for compliance or performance tuning.

Worth the install?

AI-flagged interpretation of the facts on this page — verify before relying

Provides Django file storage backends that read from and write to Amazon S3, handling both regular media files and static files with configurable authentication, caching, and encryption.

Yes, if you are running Django on AWS and need S3 file storage. The package is stable, has no vulnerabilities, and low install friction. However, maintenance is dormant (last release over a year ago), so verify compatibility with your specific Django and Python versions before adopting. For new projects, consider whether an actively maintained alternative better suits your timeline.

Install

django-s3-storage on PyPI

pip install django-s3-storage

uv add django-s3-storage

poetry add django-s3-storage

Installing django-s3-storage

Before you install

Low install friction with a pure-Python wheel. Maintenance is dormant—last release was over a year ago (2023-11-04) and last commit in September 2024—but the package remains stable and has no known vulnerabilities.

License in practice

BSD license is permissive, allowing commercial and private use with minimal restrictions.

Quickstart

pip install django-s3-storage

# In settings.py:
INSTALLED_APPS = ['django_s3_storage']
DEFAULT_FILE_STORAGE = 'django_s3_storage.storage.S3Storage'
AWS_S3_BUCKET_NAME = 'your-bucket'
AWS_REGION = 'us-east-1'

# In models.py:
from django.db import models
class MyModel(models.Model):
    file = models.FileField()

Requires AWS credentials (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY) and an existing S3 bucket to be configured before use.

Verify before relying

• Whether the package supports Django versions beyond 4.1 (classifiers list only up to 4.1).
• Whether Python 3.11+ is supported despite classifiers only listing up to 3.10.
• Current compatibility with modern boto3 versions and any breaking changes.

Package facts

Evidence: django_s3_storage-0.15.0-py3-none-any.whl

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