Remove the 513M limit on nextcloud - NS7b2

[alefattorini (Alessio Fattorini)]

You can choose also the .htaccess way
https://docs.nextcloud.com/server/9/admin_manual/configuration_files/big_file_upload_configuration.html#configuring-your-web-server

@stephdl

I planned to work on nethserver-phpsettings for NS7

Happy to see you still on a battlefield