To run on local environment, first we need to set some enviornment variables related to configuration
export CLIENT_ID = your client id from the google auth server
export CLIENT_SECRET = your client secret from the google auth server
export DOMAIN = http://localhost:8000
export SCOPE = authorization access scope
uvicorn main:app
CLIENT_ID: your client id from the google auth server
CLIENT_SECRET: your client secret from the google auth server
DOMAIN: your app domain name on heroku
SCOPE: authorization access scope
and then deploy the app