For large files, don't send the file to your server first. Generate a "Presigned URL" from your backend that allows the frontend to upload the file directly to S3. This saves your server bandwidth and processing power.
Before starting the upload, verify the following parameters to ensure compatibility: upload file full
: Includes a clear, descriptive title, author names, affiliations, and often an (a 150–250 word summary). Introduction For large files, don't send the file to your server first