the cloud operation is invalid & "Connection closed" errors, Cant sync/download large files over 1GB -

Nextcloud windows desktop client 3.14.1
[Nextcloud Hub 9] (30.0.0)

Hi, Unfortunately cant sync or download files larger than 1gb on my windows computer, has anybody experience the same problem??? What settings should I check to rectify the issue?

I get the following errors from windows:
Error code 0x8007017C: the cloud operation is invalid

and from next cloud I get the flowing error at the same time:
Virtual file download failed with code “2”, status "200"and error message “Connection closed”

Can you upload these same files successfully via the Web UI?

Can you share a bit about your Server infrastructure: installation method? Which web server? Is a reverse proxy in use? Etc.

If an Archive based installation using Apache, search for LimitRequestBody in the docs (Admin Manual).

Currently running nextcloud on docker and unraid with Nginx

The problem is definitely for downloads only, I can upload any file size, but cant download anything over 1gb, all my files under 1gb have synced without problem
Also noticed the same problem with the Android client when trying to download the same files to my phone

There are some issues with Nextcloud client v3.14.x - download / upload / syncing

Try to use the older Nextcloud Client version 3.13.4
Download here - Release Release 3.13.4 · nextcloud-releases/desktop · GitHub
It works fine for me.

I’ve done some reading the last few days and I believe it has something to do with the maxchunksize, unfortunately I don’t know where to put this, is it in the config file for Nginx or Next cloud and what format? if anyone can shed some light that will be great

What version Nextcloud do you use?
Here you can find my setup for Nextcloud AIO Nextcloud hub 8 (29.0.7) + NGINX Proxy server - Docker based NextCloud AiO with nginx on separate Ubuntu VM - not working - #6 by vawaver

thanks tried all that plus changed:

occ config:app:set files

chunk_Size=10000000
min_Chunk_Size=1000000
max_Chunk_Size=50000000
target_Chunk_Upload_Duration=90000
Sec_Request_Body_No_Files_Limit 536870912
Sec_Request_Body_Limit 536870912

Still nothing, still getting the error message “Connection closed” when downloading or syncing anything larger than 1GB