Apache2 : Configure mod_wsgi2023/07/19

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

root@www:~#

apt -y install libapache2-mod-wsgi-py3

[2]	For example, For example, configure WSGI to be able to access to [/test_wsgi] from [/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:
  systemctl reload apache2

root@www:~#

systemctl reload 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' \
           'WSGI Test Page\n' \
           '</div>\n' \
           '</body>\n' \
           '</html>\n'.encode("utf-8")
    response_header = [('Content-type','text/html')]
    start_response(status,response_header)
    return [html]

[4]	To use Django, Configure like follows. ( for Django settings, refer to here ) For example, Configure [test_app] under the [/home/debian/testproject] which is owned by [debian] user.

root@www:~#

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

# create new

WSGIDaemonProcess testapp python-path=/home/debian/testproject:/home/debian/django/lib/python3.11/site-packages
WSGIProcessGroup testapp
WSGIScriptAlias /django /home/debian/testproject/testproject/wsgi.py

<Directory /home/debian/testproject>
    Require all granted
</Directory>

root@www:~#

a2enconf django

Enabling conf django.
To activate the new configuration, you need to run:
  systemctl reload apache2

root@www:~#

systemctl reload apache2

# if you use user directory like the example, it needs to change the directory permission

root@www:~#

ll -d /home/debian

drwx------ 5 debian debian 4096 Jul 18 23:42 /home/debian
root@www:~#

chmod 711 /home/debian

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