Devlog #2 — I Hate PDFs: Why I Never Save Uploaded Files to Disk

📰 Dev.to · Arham_Q

Learn why saving uploaded files to disk can be problematic and how to avoid it, with a focus on building scalable and secure applications

intermediate Published 22 Apr 2026
Action Steps
  1. Design a file upload system that avoids saving files to disk
  2. Use streaming or in-memory processing to handle uploaded files
  3. Implement security measures to prevent malicious file uploads
  4. Test and optimize the file upload system for performance and scalability
  5. Consider using cloud-based services for file storage and processing
Who Needs to Know This

Backend developers and engineers can benefit from this approach to handle file uploads and processing, improving the scalability and security of their applications

Key Insight

💡 Saving uploaded files to disk can lead to security risks, scalability issues, and performance problems, and can be avoided using streaming or in-memory processing

Share This
💡 Ditch the disk! Learn how to handle file uploads without saving to disk, improving scalability and security #backend #devjournal #python
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