> VPN may not be applicable, because you have to share files with others. You can use a self-host app like Pritunl[1] to host a private vpn server and put all

> VPN may not be applicable, because you have to share files with others. You can use a self-host app like Pritunl[1] to host a private vpn server and put all the other self-host instances behind this vpn. [1] https://github.com/pritunl/pritunl https://github.com/pritunl/pritunl