I tried to follow the tutorial for deploying django app on ec2 using [this tutorial](https://www.digitalocean.com/community/tutorials/how-to-serve-django-applications-with-uwsgi-and-nginx-on-ubuntu-14-04), however getting an error: 

> 
> "Could not connect to the requested server host"
> 
> 
> 

When trying to deploy the first site with ref to tutorial. Only thing I changed is the server\_name firstsite.com to public IP of the machine. Please help me figure, where I can find out