Upload Large Files to Dropbox with Chunking & Web UI Progress Tracking

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Dropbox Large File Upload System How It Works This workflow enables uploading large files (300MB+) to Dropbox through a web interface with real-time progress tracking. It bypasses Dropbox's 150MB single-request limit by breaking files into 8MB chunks and uploading them sequentially using Dropbox's upload session API. Upload Flow: User accesses page - Visits /webhook/upload-page and sees HTML form with file picker and folder path input Selects file - Chooses file and clicks "Upload to Dropbox