Step1)修改site/dmoj/settings.py與local_settings.py的ALLOWED_HOSTS
ALLOWED_HOSTS = ['x.x.x.x']
Step2)修改nginx的設定，編輯/etc/nginx/site-available/default的server_name
server_name x.x.x.x;
Step3)重新啟動所有伺服器
$ supervisorctl update
$ supervisorctl restart bridged
$ supervisorctl restart site
$ service nginx restart