Create dokku config enough for dokku deployment. Create requirements.txt, Procfile,

django_create_dokku_config.sh

#!/bin/bash

PROJECT_NAME=dokku-django
VIRTUAL_ENV_PATH=venv

#install dependencies and add to requirements.txt
source $VIRTUAL_ENV_PATH/bin/activate

pip install gunicorn
pip install django-heroku
pip freeze > requirements.txt

#add Procfile
echo "web: gunicorn $PROJECT_NAME.wsgi" > Procfile

#add django heroku function to setting.py inside app directory
cd $PROJECT_NAME
echo "
import django_heroku
 django_heroku.settings(locals())
 " >> settings.py

cd ..
# create deploy script
echo "
    #!/bin/bash
    git add .
    git commit -m \"up to dokku\"
    git push dokku master " > up_dokku.sh

chmod 700 up_dokku.sh