Is it possible to add a access keys expleciet for one space?

I wondered how you can use DO spaces as the main storage for nextcloud. Do I have to configure Nextcloud's configration to run all data on an Amazon S3?

Hey guys, I'm running into a little problem. I have to set up my gateway to set up the AD (Active Directory). However, when I put this on static or on dhcp, the whole server does not work anymore. Ubuntu 16.04 *