From 406c785233d50a1e0db964ffb873b778b5467cf3 Mon Sep 17 00:00:00 2001
From: PCoder <purple.coder@yahoo.co.uk>
Date: Sun, 27 Jan 2019 16:39:55 +0100
Subject: [PATCH] Check if host header is present and set back_to_url
 accordingly

---
 no_ipv4_here/views.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/no_ipv4_here/views.py b/no_ipv4_here/views.py
index 522a581..350b858 100644
--- a/no_ipv4_here/views.py
+++ b/no_ipv4_here/views.py
@@ -7,6 +7,8 @@ def index(request):
     back_to_url = ""
     if "back_to" in request.GET:
         back_to_url = request.GET["back_to"]
+    elif 'HTTP_HOST' in request.META:
+        back_to_url = request.META['HTTP_HOST']
     if back_to_url != "":
         return HttpResponse(
             """Sorry, <a href="{domain}">this part of domain</a> is not reachable by IPv4.