cd /usr/local/frp
wget https://static.imily.net/tar/frp_0.49.0_linux_amd64.tar.gz -O frp.tar.gz
tar -zxvf frp.tar.gz
mv frp_0.49.0_linux_amd64/* ./

vim /usr/lib/systemd/system/frp.service
// 粘贴以下东西，最后执行systemctl enable frp  & systemctl start frp

[Unit]
Description=Frpc server
After=network.target remote-fs.target nss-lookup.target

[Service]
Type=simple
ExecStart=/usr/local/frp/frpc -c /usr/local/frp/frpc.ini
KillSignal=SIGQUIT
TimeoutStopSec=5
KillMode=process
PrivateTmp=true
StandardOutput=syslog
StandardError=inherit

[Install]
WantedBy=multi-user.target