create ali ecs for proxy
$ terraform init
replace ssh public_key, access_key and secret_key
create resources:
$ terraform apply
get ecs ip address:
$ terraform show
delete all resources:
$ terraform destroy
apt update && apt install shadowsocks-libev -y && sed -i 's/"::1", "127.0.0.1"/"0.0.0.0"/g; s/"password":.*/"password":"EvFREdGAz+kZdbykhZdj5w==",/g' /etc/shadowsocks-libev/config.json && systemctl restart shadowsocks-libev