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redirect and canonical tag

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Tobias Brunner 2025-03-03 14:39:57 +01:00
parent 26064d749c
commit b836d38e70
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29
hub/middleware.py Normal file
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@ -0,0 +1,29 @@
from django.conf import settings
from django.http import HttpResponseRedirect
from urllib.parse import urlparse
class PrimaryDomainRedirectMiddleware:
def __init__(self, get_response):
self.get_response = get_response
# Parse the primary hostname from WEBSITE_URL
self.primary_host = urlparse(settings.WEBSITE_URL).netloc
def __call__(self, request):
# Skip redirects in DEBUG mode
if settings.DEBUG:
return self.get_response(request)
# Check if the host is different from the primary host
if request.get_host() != self.primary_host:
# Build the redirect URL
scheme = "https" # Always use HTTPS for redirects
path = request.get_full_path() # Includes query string
redirect_url = f"{scheme}://{self.primary_host}{path}"
# Use 301 permanent redirect
response = HttpResponseRedirect(redirect_url)
response.status_code = 301
return response
return self.get_response(request)

2
hub/services/templates/services/base.html
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@ -1,10 +1,12 @@
{% load static %}
{% load canonical_tags %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Servala - {% block title %}{% endblock %}</title>
<link rel="canonical" href="{% canonical_url %}" />
<link rel="icon" type="image/x-icon" href="{% static "img/favicon.ico" %}">
<link rel="stylesheet" href='{% static "css/bootstrap-icons.min.css" %}'>

18
hub/services/templatetags/canonical_tags.py Normal file
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from django import template
from django.conf import settings
from urllib.parse import urljoin
register = template.Library()
@register.simple_tag(takes_context=True)
def canonical_url(context):
"""
Returns the canonical URL for the current page
"""
request = context["request"]
path = request.path
# Construct the canonical URL using the WEBSITE_URL from settings
canonical = urljoin(settings.WEBSITE_URL, path)
return canonical

1
hub/settings.py
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@ -78,6 +78,7 @@ if DEBUG:
MIDDLEWARE = [
"django.middleware.security.SecurityMiddleware",
"hub.middleware.PrimaryDomainRedirectMiddleware",
"django.contrib.sessions.middleware.SessionMiddleware",
"django.middleware.common.CommonMiddleware",
"django.middleware.csrf.CsrfViewMiddleware",