root@mztian:~# sudo tail -n 50 /var/log/ee/ee.log
2016-10-25 01:14:54,431 (DEBUG) ee : Moving file from /var/www/mztian.win/htdocs/wp-config.php to /var/www/mztian.win
2016-10-25 01:14:54,432 (DEBUG) ee : Setting up WordPress tables
2016-10-25 01:14:54,433 (DEBUG) ee : Creating tables for WordPress Single site
2016-10-25 01:14:54,433 (DEBUG) ee : php /usr/bin/wp  --allow-root core install --url='mztian.win' --title='mztian.win' --admin_name='mztian' --admin_password= --admin_email='mztian1990@gmail.com'
2016-10-25 01:14:56,282 (DEBUG) ee : Command Output: Success: WordPress installed successfully.
, 
Command Error: 
2016-10-25 01:14:56,282 (DEBUG) ee : Updating WordPress permalink
2016-10-25 01:14:56,282 (DEBUG) ee : Running command:  php /usr/bin/wp  --allow-root rewrite structure /%year%/%monthnum%/%day%/%postname%/
2016-10-25 01:14:57,820 (DEBUG) ee : Command Output: Success: Rewrite structure set.
, 
Command Error: 
2016-10-25 01:14:57,821 (INFO) ee : Installing plugin nginx-helper, please wait...
2016-10-25 01:14:57,821 (DEBUG) ee : Changing directory to /var/www/mztian.win/htdocs/
2016-10-25 01:14:57,821 (DEBUG) ee : Running command: php /usr/bin/wp  plugin --allow-root install nginx-helper
2016-10-25 01:14:58,816 (DEBUG) ee : Command Output: Installing Nginx Helper (1.9.8)
Downloading install package from https://downloads.wordpress.org/plugin/nginx-helper.1.9.8.zip...
Using cached file '/root/.wp-cli/cache/plugin/nginx-helper-1.9.8.zip'...
Unpacking the package...
Installing the plugin...
Plugin installed successfully.
, 
Command Error: 
2016-10-25 01:14:58,816 (DEBUG) ee : Running command: php /usr/bin/wp  plugin --allow-root activate nginx-helper 
2016-10-25 01:14:59,445 (DEBUG) ee : Command Output: Success: Plugin 'nginx-helper' activated.
, 
Command Error: 
2016-10-25 01:14:59,451 (INFO) ee : Reload : nginx     
2016-10-25 01:14:59,467 (DEBUG) ee : nginx: [emerg] open() "/etc/nginx/common/php.conf" failed (2: No such file or directory) in /etc/nginx/sites-enabled/mztian.win:19
nginx: configuration file /etc/nginx/nginx.conf test failed
2016-10-25 01:14:59,467 (INFO) ee : [Failed]
2016-10-25 01:14:59,467 (INFO) ee : Oops Something went wrong !!
2016-10-25 01:14:59,467 (INFO) ee : Calling cleanup actions ...
2016-10-25 01:14:59,468 (DEBUG) ee : Removing Nginx configuration
2016-10-25 01:14:59,468 (DEBUG) ee : Removing /etc/nginx/sites-enabled/mztian.win
2016-10-25 01:14:59,468 (DEBUG) ee : Removing /etc/nginx/sites-available/mztian.win
2016-10-25 01:14:59,468 (INFO) ee : Reload : nginx     
2016-10-25 01:14:59,502 (DEBUG) ee : nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful
nginx.service is not active, cannot reload.
2016-10-25 01:14:59,502 (INFO) ee : [Failed]
2016-10-25 01:14:59,519 (DEBUG) ee : Removing /var/www/mztian.win
2016-10-25 01:14:59,519 (DEBUG) ee : Removing /var/www/mztian.win
2016-10-25 01:14:59,585 (DEBUG) ee : dropping database `mztian_win`
2016-10-25 01:14:59,587 (DEBUG) ee : Exceuting MySQL Statement : drop database `mztian_win`
2016-10-25 01:14:59,605 (DEBUG) ee : dropping user `mztian_win`
2016-10-25 01:14:59,607 (DEBUG) ee : Exceuting MySQL Statement : drop user `mztian_win`@`localhost`
2016-10-25 01:14:59,609 (DEBUG) ee : Exceuting MySQL Statement : flush privileges
2016-10-25 01:14:59,647 (INFO) ee : service nginx reload failed. check issues with `nginx -t` command.
2016-10-25 01:14:59,647 (ERROR) ee : Check logs for reason `tail /var/log/ee/ee.log` & Try Again!!!