### Run dev server
```bash
$ python manage.py runserver
```

### Create new migration
```bash
$ python manage.py db migrate -m "%message%"
```

### Create empty migration
```bash
$ python manage.py db revision --autogenerate --message "%message%"
```

### Apply migrations
```bash
$ python manage.py db upgrade
```

### Rollback migrations
```bash
$ python manage.py db downgrade
```