Nextcloud snappy can't download files

I have problem, when i click to download from website i tried it locally download, and from external domain, both doesn’t work etc. 150 photography (330Mb) that convert it to *zip file, i click on save file, but the file never save complete, i download only (etc150Mb). Never download full file, where can be the problem ?

Iam using Nextcloud snappy ubuntu (nextcloudBOX)
Version: 11.0.5 STABLE
HW: Raspberry pi 3 type B