编辑/etc/shadowsocks.json文件，删除port和password字段，添加如下代码

"port_password":
{
"8383":"password1",
"8384":"password2",
"8385":"password3"
},

保存退出后以root权限重启shadowsocks

python /usr/local/shadowsocks/server.py -c /etc/shadowsocks.json -d restart