From 678f6f424edceba6fe7f9d0527c4050f4c09e8d3 Mon Sep 17 00:00:00 2001
From: PCoder <purple.coder@yahoo.co.uk>
Date: Wed, 30 Jan 2019 00:38:09 +0100
Subject: [PATCH] Add a case when back_to is not set

---
 no_ipv4_here/templates/no_ipv4_here/index.html | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/no_ipv4_here/templates/no_ipv4_here/index.html b/no_ipv4_here/templates/no_ipv4_here/index.html
index 66a1486..b0be2cd 100644
--- a/no_ipv4_here/templates/no_ipv4_here/index.html
+++ b/no_ipv4_here/templates/no_ipv4_here/index.html
@@ -32,9 +32,15 @@
 
 <div class="center">
     <p>
-        Sorry, this part of {{ domain }} is not reachable by IPv4. Please
-        upgrade to IPv6 and try to reach <a
-            href="{{ back_to_url }}">{{ domain }}</a> again.</p>
+        {% if domain != "" %}
+            Sorry, this part of {{ domain }} is not reachable by IPv4. Please
+            upgrade to IPv6 and try to reach <a
+                href="{{ back_to_url }}">{{ domain }}</a> again.
+        {% else %}
+            Sorry, this part of the Internet is not reachable by IPv4. Please
+            upgrade to IPv6 and try again.
+        {% endif %}
+    </p>
 </div>
 </body>
 </html>
\ No newline at end of file