PHP file uploads being “hijacked” by partial uploads

Question

I have a site that is receiving 30-40k photo uploads a day and I\'ve been seeing an issue pop up with more frequency now. This issue is this:

Our upload script recei

Answer 1

PHP's built-in file handling does not support partial uploads.

Turn off KeepAlives and/or send a 'Connection: close' header after each upload.

Configure your webserver to send the header 'Allow-Ranges: none'.