[Unit]
Description=OpenVPN Server to Server
After=network.service
After=bridge.service
Requires=bridge.service

[Service]
Type=notify
PrivateTmp=true
WorkingDirectory=/etc/openvpn/bridge

ExecStart=/usr/sbin/openvpn --status /var/log/openvpn-bridge/status.log --status-version 2 --ncp-ciphers AES-256-GCM:AES-128-GCM:AES-256-CBC:AES-128-CBC:BF-CBC --config /etc/openvpn/bridge/openvpn.conf --cd /etc/openvpn/bridge 

PrivateTmp=true
CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_RAW CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_DAC_OVERRIDE CAP_AUDIT_WRITE
LimitNPROC=10
DeviceAllow=/dev/null rw
DeviceAllow=/dev/net/tun rw
ProtectSystem=true
ProtectHome=true
KillMode=process
RestartSec=5s
Restart=on-failure

[Install]
WantedBy=sme-server.target