Update /etc/hosts automatically
sudo bash -c 'curl -sL https://rawgit.com/lizhenghlh/autohosts/master/bin/autohosts.sh | bash'
sudo bash -c 'curl -sL https://rawgit.com/lizhenghlh/autohosts/master/bin/autohosts.sh > /usr/local/bin/autohosts'
sudo chmod +x /usr/local/bin/autohosts
autohosts