shadowsocks server auto deploying script for ubuntu14.04

ubuntu1404-shadowsocks.sh

#!/bin/bash
if [ X$1 = X ]
then
    echo 'No passwd input!'
    exit
fi
apt-get update
apt-get -y install python-pip python-m2crypto supervisor
pip install shadowsocks

ss_conf=/etc/shadowsocks.conf
supervisor_conf=/etc/supervisor/conf.d/shadowsocks.conf
passwd=$1

echo '{' > $ss_conf
echo '    "server": "0.0.0.0",' >> $ss_conf
echo '    "server_port": 443,' >> $ss_conf
echo '    "local_address": "127.0.0.1",' >> $ss_conf
echo '    "local_port": 1080,' >> $ss_conf
echo '    "password": "'$passwd'",' >> $ss_conf
echo '    "timeout": 600,' >> $ss_conf
echo '    "method": "aes-256-cfb"' >> $ss_conf
echo '}' >> $ss_conf

echo '[program:shadowsocks]' > $supervisor_conf
echo 'command=ssserver -c '$ss_conf >> $supervisor_conf
echo 'autorestart=true' >> $supervisor_conf
echo 'user=root' >> $supervisor_conf

echo 'ulimit -n 51200' >> /etc/default/supervisor

service supervisor start
supervisorctl reload