[Bug]: Compress zip files

⚠️ This issue respects the following points: ⚠️ • This is a bug, not a question or a configuration/webserver/proxy issue. • This issue is not already reported on Github _(I've searched it)_. • Nextcloud Server is up to date. See [Maintenance and Release Schedule]( for supported versions. • Nextcloud Server is running on 64bit capable CPU, PHP and OS. • I agree to follow Nextcloud's [Code of Conduct]( Bug description When downloading multiple files or a folder, the zip file has no compression on it. If a folder in NC shows as 120MB in size, the output/downloaded zip will be roughly the same size. Unpacking the files and then repacking them with let say 7z (in my case) reduced the file by almost 40% (in my case 78MB). Steps to reproduce 1. Select multiple files/folder 2. Download the file 3. Downloaded zip has no compression enabled File downloaded directly from NC: ![image]( Same content after 7z compression: ![image]( …