Fileupload Gunnerproject -

If you are using AWS S3 or similar, GunnerProject supports generating a "Pre-Signed URL" on your server and handing it to the client. The client uploads directly to S3, bypassing your server entirely. This saves your server bandwidth and CPU cycles.

Published: April 14, 2026

The system should only allow specific extensions (e.g., .pdf, .jpg, .zip) to prevent hackers from uploading executable scripts. fileupload gunnerproject