[Apache] Install Apache2 and mod_wsgi module

Install Apache Web Server
sudo apt-get install apache2 apache2-threaded-dev apache2-doc apache2-utils

• Edit the main Apache configuration file to adjust the resource use settings.
• /etc/apache2/apache2.conf

Install Support for Scripting ( Python )
sudo apt-get install libapache2-mod-python

• An easy way to see which modules are installed is to run a list command on the directory:
• ls -al /etc/apache2/mods-available/

• To enable an installed module, run the following command:
• a2enmod [module-name]

Install Apache Modules
sudo apt-get install libapache2-mod-wsgi

or to follow this intruction to compile and install from the source code:
https://code.google.com/p/modwsgi/wiki/QuickInstallationGuide

Operate Apache Web Server

• sudo apachectl restart
• sudo apachectl stop
• sudo apachectl start

Give a try with WSGI 

• Add the following setting to /etc/apache2/sites-available/default

WSGIScriptAlias /myapp /home/liudanny/django_proj/myapp.py

<Directory /home/liudanny/django_proj>
    Order allow,deny
    Allow from all
</Directory>

• Add a wsgi file: /home/liudanny/django_proj/myapp.py

def application(environ, start_response):
    status = '200 OK'
    output = 'Hello World!'

    response_headers = [('Content-type', 'text/plain'),
                    ('Content-Length', str(len(output)))]
    start_response(status, response_headers)
    return [output]


Ref:
https://www.linode.com/docs/websites/apache/apache-2-web-server-on-debian-7-wheezy
https://docs.djangoproject.com/en/1.8/howto/deployment/wsgi/modwsgi/