diff --git a/www/conservancy/templates/500.html b/www/conservancy/templates/500.html
new file mode 100644
index 0000000000000000000000000000000000000000..5beeaa22243d4f55970062f261eb5ca6cecbd5eb
--- /dev/null
+++ b/www/conservancy/templates/500.html
@@ -0,0 +1,9 @@
+{% extends "base_error.html" %}
+{% block content %}
+
+<h1>500 Error</h1>
+
+<p>The page you request at <tt>conservancy.softwarefreedom.org</tt> is
+unavailable due to an internal server error.</p>
+
+{% endblock %}