AdventureLog/backend/server/adventures/middleware.py

class AppVersionMiddleware:
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        # Process request (if needed)
        response = self.get_response(request)

        # Add custom header to response
        # Replace with your app version
        response['X-AdventureLog-Version'] = '1.0.0'

        return response

# make a middlewra that prints all of the request cookies
class PrintCookiesMiddleware:
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        print(request.COOKIES)
        response = self.get_response(request)
        return response
    
# middlewares.py

import os
from django.http import HttpRequest

class OverrideHostMiddleware:
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request: HttpRequest):
        # Override the host with the PUBLIC_URL environment variable
        public_url = os.getenv('PUBLIC_URL', None)
        if public_url:
            # Split the public URL to extract the host and port (if available)
            host = public_url.split("//")[-1].split("/")[0]
            request.META['HTTP_HOST'] = host  # Override the HTTP_HOST header
        response = self.get_response(request)
        return response