chunk-nginx.conf

server{
        location / {
            root /data/www/;
        }
        location /images/ {
           root /data;
        }
    }
    server{
        listen 8080;
        location / {
            root /data/www2/;
            default_type text/html;
            content_by_lua 'ngx.say("<p>hello, world</p>")';
        }
    }
#Erros
#nginx: [emerg] unknown directive "content_by_lua" in /etc/nginx/nginx.conf:50
#nginx: configuration file /etc/nginx/nginx.conf test failed