How to install Nginx+Unicorn server on Ubuntu

#===== NGINX =====

First we need to install necessary libraries:  

1. sudo apt-get install python-software-properties
2. sudo add-apt-repository ppa:nginx/stable

Then we need to update and install Nginx:

3. sudo apt-get update
4. sudo apt-get install nginx

that's it. You can start, stop or restart server by:
sudo service nginx start
or
sudo service nginx stop
and
sudo service nginx restart


# ==== UNICORN ====