If you're storing entire .jpg, .png, or .pdf files directly in your database...
You might want to pause. 🛑
Storing full files as BLOBs or Base64 in your DB can:
→ Slow down performance
→ Inflate database backups
→ Make scaling a nightmare
What’s a better way?
Store only file metadata in your database like:
→ filename,
→ mimetype
→ size
→ key (if exists)
→ and most importantly, the file URL/path (For Quick Lookups)
Then store the actual files in:
→ Object storage (S3, Firebase Storage, Digital Ocean Droplet etc.)
→ Your own secure file server
This pattern:
→ Improves security
→ Speeds up performance
→ Makes file management modular and scalable
Bonus: Always store the MIME type (image/jpeg, image/png, application/pdf, etc) in the database instead of plain extensions like PDF, PNG.
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