Ubuntu 12.04 with flask + nginx + uwsgi

1-req.sh

#!/bin/bash 

sudo apt-get update

# Now let's install all the required ubuntu packages
sudo apt-get install build-essential uwsgi nginx uwsgi-plugin-python python-pip

# PS! If you are doing this stuff for fun I do recommend to install nginx from PPA repository
# that you can find here https://launchpad.net/~nginx/+archive/development

# Now let's install virtualenv 
sudo pip install virtualenv

2-setup.sh

#!/bin/bash

PROJECT_BASE=$HOME/projects/webapp

# Now we setup our sample website and virtual env
mkdir $PROJECT_BASE
mkdir $PROJECT_BASE/static

sudo virtualenv $PROJECT_BASE/env

# now we install Flask into our virtualenv 
source $PROJECT_BASE/env/bin/activate
sudo pip install flask
deactivate

# Now we can create Nginx and uWSGI configuration files
SERVER_CONF=/etc/nginx/sites-available
APP=mywebapp
sudo touch $SERVER_CONF/$APP
sudo touch /etc/uwsgi/app-avialable/$APP.ini
sudo ln -s $SERVER_CONF/$APP /etc/nginx/sites-enabled
sudo ln -s /etc/uwsgi/app-available/$APP.ini /etc/uwsgi/app-enabled

mywebapp

server {
  listen			   	80;
	server_name			mywebapp;
  
	location /static {
		alias		        /home/user/projects/mywebapp/static;
	}

	location / {
		include			    uwsgi_params;
		uwsgi_pass		  unix:/tmp/mywebapp.sock;
		uwsgi_param 		UWSGI_PYHOME 	/home/user/projects/mywebapp/env;
		uwsgi_param 		UWSGI_CHDIR 	/home/user/projects/mywebapp;
		uwsgi_param 		UWSGI_MODULE	mywebapp;
		uwsgi_param 		UWSGI_CALLABLE	app;
	}

	error_page			404		/404.html;

}

mywebapp.ini

[uwsgi]
plugins=python
vhost=true
socket=/tmp/mywebapp.sock

mywebapp.py

from flask import Flask
app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello World!'

if __name__ == '__main__':
    app.run()