vagrant@vagrant-ubuntu-trusty-64:/etc/nginx/conf.d$ sudo service nginx restart
* Restarting nginx nginx
...fail!
                * Restarting nginx nginx
...fail!
                    
                    2017-07-29
                
            如果出现VBoxManage这个命令找不到,直接
set PATH=%PATH%;"此处改为VirtualBox所在目录"
                set PATH=%PATH%;"此处改为VirtualBox所在目录"
                    
                    2017-07-29