user=$1
domain=$2

systemctl stop shadowsocks-libev
rm /home/$user/certs/*
list=("cert.pem"  "chain.pem"  "fullchain.pem"  "privkey.pem")
for i in "${list[@]}"; do
    cp /etc/letsencrypt/live/$domain/$i /home/$user/certs/;
done
systemctl start shadowsocks-libev