Python + mod_wsgi2016/06/13

	Install mod_wsgi (WSGI : Web Server Gateway Interface) to make Python scripts be fast.
[1]	Install mod_wsgi.

root@www:~#

apt-get -y install libapache2-mod-wsgi

[2]	For example, configure mod_wsgi that it's possible to access to /test_wsgi that backend is /var/www/html/test_wsgi.py.

root@www:~#

vi /etc/apache2/conf-available/wsgi.conf

# create new

WSGIScriptAlias /test_wsgi /var/www/html/test_wsgi.py

root@www:~#

a2enconf wsgi

Enabling conf wsgi.
To activate the new configuration, you need to run:
service apache2 reload
root@www:~#

systemctl restart apache2

[3]	Create a test script which you set above.

root@www:~#

vi /var/www/html/test_wsgi.py

# create new

def application(environ,start_response):
    status = '200 OK'
    html = '<html>\n' \
           '<body>\n' \
           '<div style="width: 100%; font-size: 40px; font-weight: bold; text-align: center;">\n' \
           'mod_wsgi Test Page\n' \
           '</div>\n' \
           '</body>\n' \
           '</html>\n'
    response_header = [('Content-type','text/html')]
    start_response(status,response_header)
    return [html]

[4]	Configure if you use Django. ( refer to installing Django ) For exmaple, configure "testapp" under the "/home/ubuntu/venv/testproject" which is owned by "ubuntu".

root@www:~#

vi /etc/apache2/conf-available/django.conf

# create new

WSGIDaemonProcess testapp python-path=/home/ubuntu/venv/testproject:/home/ubuntu/venv/lib/python2.7/site-packages
WSGIProcessGroup testapp
WSGIScriptAlias /django /home/ubuntu/venv/testproject/testproject/wsgi.py

<Directory /home/ubuntu/venv/testproject>
    Require all granted
</Directory>

root@www:~#

a2enconf django

Enabling conf django.
To activate the new configuration, you need to run:
service apache2 reload
root@www:~#

systemctl restart apache2

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