cd psq_api
virtualenv -p python3 .env
source .env/bin/activate
pip install -r requirements.txt
pip freeze > requirements.txt
pip install gunicorn
python manage.py makemigrations
python manage.py migrate
python manage.py migrate django_cron
https://docs.djangoproject.com/en/2.0/topics/migrations/
python manage.py createsuperuser
http://django-cron.readthedocs.io/en/latest/installation.html
python manage.py runcrons --force
django-admin makemessages -l es django-admin compilemessages
sudo lsof -t -i tcp:8001 | xargs kill -9
https://www.hiroom2.com/2018/05/06/ubuntu-1804-bind-en/ https://www.digitalocean.com/community/tutorials/how-to-configure-bind-as-a-private-network-dns-server-on-ubuntu-16-04 https://www.digitalocean.com/community/tutorials/how-to-configure-bind-as-a-caching-or-forwarding-dns-server-on-ubuntu-14-04
service --status-all