[Interface]
Address = 10.0.0.1/24
SaveConfig = true
PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -A FORWARD -o %i -j ACCEPT; iptables -t nat -A POSTROUTING -s 10.0.0.0/24 -o eth0 -j MASQUERADE
PostDown = iptables -D FORWARD -i %i -j ACCEPT; iptables -D FORWARD -o %i -j ACCEPT; iptables -t nat -D POSTROUTING -s 10.0.0.0/24 -o eth0 -j MASQUERADE
ListenPort = <some-high port>
PrivateKey = <here-comes-your-server-private-key>

[Peer]
# client 1
PublicKey = <client1-public-key>
AllowedIPs = 10.0.0.2/32

[Peer]
# client 2
PublicKey = <client2-public-key>
AllowedIPs = 10.0.0.3/32