review-automation-server/gauth/urls.py

from django.urls import path
from .views import google_auth, authorize, oauth2callback, index

urlpatterns = [
    path('', index, name='home'),
    path('gmb-authenticate/', google_auth, name='gmb-auth'),
    path('authorize', authorize, name='authorize'),
    path('oauth2callback', oauth2callback, name='oauth2callback'),
]