Developer Automates Django Database Backups to S3 With a Single Local Command

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A developer running a cookiecutter-django portfolio backend on a DigitalOcean droplet reduced a six-step manual backup process to a single local command. The original workflow required SSH access, navigating directories, running Django's dumpdata inside a Docker container, copying the file out, downloading it locally, and then uploading it to S3. The automated solution chains all these steps — dump, pull, and S3 upload — without any manual intervention or direct server access. Key technical choices include using specific dumpdata flags to exclude auto-generated tables and avoid primary key conflicts across environments. The approach also highlights the importance of the Docker Compose -T flag to prevent JSON corruption when running non-interactive commands over scripted SSH sessions.

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