Locator/context_processors.py

import os
from django.conf import settings


def space_urls(request):
    return {
        'PREDICTOR_BASE_URL': getattr(settings, 'PREDICTOR_SPACE_URL', '/'),
        'CHATBOT_BASE_URL': getattr(settings, 'CHATBOT_SPACE_URL', '/chatbot/'),
        'LOCATOR_BASE_URL': '/locator/',
    }