After cloning create a virtual env (inside the cloned dir) and then procced
$ virtualenv <envname>
install required packages
$ pip3 install -r requirements.txt
remove the default db
$rm -f db.sqlite3
create a DB with defined models
$ python3 manage.py migrate
Create a superuser to access db using Admin
$ python3 manage.py createsuperuser
Runserver to access apis
$ python3 manage.py runserver
browse apis in
http://localhost:8000/admin
http://localhost:8000/api
http://localhost:8000/api/<id>