apt-get update

apt-get install proot

apt install coreutils nano nodejs

npm i -g --unsafe-perm node-red

echo "node-red &">>~/.bashrc

apt install mosquitto

apt install openssh

apt install dnsutils

curl -O -L https://www.cpolar.com/static/downloads/cpolar-stable-linux-arm.zip

unzip cpolar-stable-linux-arm.zip

./cpolar authtoken ×××××××××××××××

vi .cpolar/cpolar.yml

authtoken: ××××××××××××××××××××××   #(你的token，认证token时自动添加的)
tunnels:
    node-red:                       #隧道名称，可自行定义，但多个隧道时不可重复
        addr:       1880            #本地站点端口
        proto:      tcp             #协议TCP
        region:     cn              #地区,cn_vip,可选:us,hk,cn,cn_vip
    ssh:
        addr:       8022
        proto:      tcp
        region:     cn
    mosquitto:
        addr:       1883
        proto:      tcp
        region:     cn