/etc/nginx/nginx.conf

http {
    server {
        listen      8080;
        server_name localhost;

        location / {
            root      /www/html;
            index     index.html intex.htm;
            autoindex on;
        }

        error_page  500 502 503 504  /50x.html;
        location /50x.html {
            root  /www/html;
        }
    }
}