pip install -r url_shortner/requirements.txt
Run python manage.py migrate to create the shortener models
create testing short url by http://127.0.0.1:8000/url_short/test//
use http://127.0.0.1:8000/url_short// to be redirected
User must be authenticated to use the url and entry must be in Url profiles
Url profiles : To set the validity and other validation on url
Url maps : The table to store url mapping