apt-get install nginx
nano /etc/nginx/sites-enabled/default
service nginx restart
wget http://nginx.org/download/nginx-1.11.1.tar.gz
tar zxf nginx-1.11.1.tar.gz
cd nginx-1.11.1
./configure
make
sudo make install
export PATH=$PATH:/usr/local/nginx/sbin
It must be save in /lib/systemd/system
systemctl daemon-reload