OpenVPN server.conf

port 1194
proto udp
dev tun
ca /etc/openvpn/ca/keys/ca.crt
cert /etc/openvpn/ca/keys/server.crt
key /etc/openvpn/ca/keys/server.key  # This file should be kept secret
dh /etc/openvpn/ca/keys/dh2048.pem
server 10.8.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
client-to-client
duplicate-cn
keepalive 10 120
tls-auth /etc/openvpn/ca/keys/ta.key 0 # This file is secret
key-direction 0
comp-lzo
persist-key
persist-tun
status /etc/openvpn/openvpn-status.log
log-append /var/log/openvpn.log
verb 9