[root at img /usr/local/etc/nginx]# nginx -t [emerg]: unknown "img" variable configuration file /usr/local/etc/nginx/nginx.conf test failed [root at img /usr/local/etc/nginx]# nginx -v nginx version: nginx/0.8.53 Posted at Nginx Forum: http://forum.nginx.org/read.php?21,202996,203205#msg-203205