Move Django project from Sqlite to Postgres

gistfile1.txt

# How to migrate Django from SQLite to PostgreSQL

Dump existing data with currens Sqlite db configured:
```
./manage.py dumpdata > dump.json
```

Switch DATABASE configuration in settings.py to Postgres backend.

Make sure you can connect on PostgreSQL. Then:
```
./manage.py migrate
```

Run this on your Postgres instance(my is in Docker container) to exclude contentype data
```
docker exec -it your_postgres_container_name bash
su postgres
psql
\c your_db_name
truncate django_content_type RESTART IDENTITY CASCADE;
````

Finally:
```
./manage.py loaddata dump.json
```