Local site editing (django_heroku)?

Question

PostgreSQL

Good afternoon. And, maybe someone in the know: local editing of the site-django-heroku with connection ('ENGINE': 'django.db.backends.postgresql_psycopg2')
yes, somehow I tried everything, but it doesn’t work out ... the simplest solution is
to add the address itself as such
import dj_database_url
DATABASES['default'] = dj_database_url.config(default='postgres://