local 1.1.1.1 (改为你的VPS IP地址)
port 1194
proto udp
dev tun
ca /opt/software/openvpn-2.0.9/easy-rsa/keys/ca.crt
cert /opt/software/openvpn-2.0.9/easy-rsa/keys/server.crt
key /opt/software/openvpn-2.0.9/easy-rsa/keys/server.key
dh /opt/software/openvpn-2.0.9/easy-rsa/keys/dh1024.pem