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examples/027_gather_facts/roles/demo_app/templates/demo.wsgi.j2

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+activate_this = '/var/www/demo/.venv/bin/activate_this.py'
+exec(open(activate_this).read(), {'__file__': activate_this})
+
+import os
+os.environ['DATABASE_URI'] = 'mysql://{{ db_user }}:{{ db_pass }}@{{ groups.database[0] }}/{{ db_name }}'
+
+import sys
+sys.path.insert(0, '/var/www/demo')
+
+from demo import app as application