Files
mandelstudio/mandelstudio/middleware.py

26 lines
949 B
Python

from __future__ import annotations
from django.http import HttpRequest, HttpResponsePermanentRedirect
class RedirectApexToWwwMiddleware:
"""Redirect `mandelblog.com` to `www.mandelblog.com` for production.
We keep this project-scoped and host-specific so staging hostnames and other
Mandel environments are unaffected.
"""
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request: HttpRequest):
# Use the raw Host header so proxy-specific X-Forwarded-Host rewrites
# can't prevent the apex redirect.
host = (request.META.get("HTTP_HOST") or "").split(":")[0].lower()
if host == "mandelblog.com":
destination = request.build_absolute_uri().replace(
"://mandelblog.com", "://www.mandelblog.com", 1
)
return HttpResponsePermanentRedirect(destination)
return self.get_response(request)