Nginx common configuration

common.conf

## Images and static content is treated different
location ~* \.(jpg|jpeg|gif|css|png|js|ico|xml|swf|eot|woff|ttf)$ {
    access_log  off;
    expires 30d;
}
## Cache policy for webfonts
location ~* \.(eot|ttf|woff)$ {
    add_header Access-Control-Allow-Origin *;
}
## Disable viewing hidden files
location ~* \.(htaccess|htpasswd|git|conf|log|sh) {
    deny    all;
}