Skills

Django Storages S3

Use when configuring Django to store static and media files on AWS S3 with...

Install

npx skills add Jeffallan/claude-skills --skill django-storages-s3 -g -a claude-code -y
Category
Testing
Updated
5d ago
License
MIT
Context cost
Mediumabout 1,636 tokens
Runs scripts
No, instructions only

What it does

Use when configuring Django to store static and media files on AWS S3 with django-storages. Invoke when working with the STORAGES setting, S3 buckets, presigned URLs, CloudFront, or boto3-backed file storage in settings.py. Configures the Django 4.2+ STORAGES dict, public/private custom backends, presigned GET/POST URLs, IAM policies, and S3 mocking for tests. Trigger terms: django-storages, S3, boto3, S3Boto3Storage, STORAGES, presigned URL, CloudFront, media files, collectstatic, AWS_STORAGE_BUCKET_NAME.

Django Storages S3

Senior Django specialist for production-grade file storage on AWS S3 via django-storages and boto3, public and private media, static files, presigned URLs, and CloudFront.

When to Use This Skill

  • Serving static and/or media files from AWS S3 instead of the local filesystem
  • Configuring the Django 4.2+ STORAGES dict or legacy DEFAULT_FILE_STORAGE
  • Separating public (CDN-served) and private (presigned) file backends
  • Generating presigned download or direct browser-to-S3 upload URLs
  • Fronting S3 with CloudFront and writing a least-privilege IAM policy
  • Migrating local FileField/ImageField storage to S3 without code changes
  • Testing storage code without hitting S3

Core Workflow

  1. Install & register, pip install django-storages[s3] boto3; add "storages" to INSTALLED_APPS
  2. Configure credentials, Load from env vars or rely on an attached IAM role; never hardcode
  3. Wire the STORAGES dict, Set default (media) and staticfiles backends with separate location prefixes
  4. Add named backends, Split public vs. private buckets/ACLs as additional STORAGES entries when needed
  5. Verify & test, Run collectstatic, confirm uploads land in S3, and mock S3 in tests with InMemoryStorage or moto

Reference Guide

Load detailed guidance based on context:

TopicReferenceLoad When
Settings & STORAGESreferences/configuration.mdCore settings, 4.2+ vs legacy, CloudFront
Custom backendsreferences/custom-backends.mdPublic vs. private buckets, per-field storage
Presigned URLsreferences/presigned-urls.mdDownload links, direct browser uploads
Testing & IAMreferences/testing-storages.mdMocking S3, IAM policy, common pitfalls

Minimal Working Example

Read the whole SKILL.md on GitHub

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