Unable to Upload ISO files via Web

wagnbeu0

New Member
May 9, 2025
2
0
1
I am using Proxmox 8.4.1 mostly for running LXC containers. Now I´m trying to install some VM, but are facing the issue that large ISO files cannot be uploaded using the Web GUI. I am getting the error message

"Error '0' occurred while receiving the document"

Whe n using SSH to upload the ISO file to the proxmox server to /var/lib/vz/template/iso/, it all works very well. After searching the web it seems that the proxmox GUI is having problems with large ISO files. I tried the RedHat DVD ISO, Windows Server 2025 ISO which all failes. When uploading a 400MB ISO, there is no problem.

The workaround to use SSH is not really a solution, so my question is:

Is this problem known at the software vendor, and will it be changed?
 
Thanks for the reply, I know this thread, my question is: Will it be changed? Even if the focus is on expensive datacenter users, why should installations on cheaper devices live with this error? When uploading using SSH it works, so I would be very happy when on all installations uploading in ISO image is wokring as expected.
 
yes, see Thomas' and my replies on the bug - nobody started working on it yet, but it is something we want to improve/fix