Login: Add logging for incorrect JS hostnames

src/pretix/control/templates/pretixcontrol/auth/base.html

@@ -58,5 +58,6 @@
         {{ poweredby }} {# removing or hiding this might be in violation of pretix' license #}
     </footer>
 </div>
+<script type="text/javascript" src="{% static "pretixcontrol/js/auth.js" %}"></script>
 </body>
 </html>

src/pretix/control/templates/pretixcontrol/auth/login.html

@@ -46,5 +46,7 @@
             {% endif %}
         </div>
     </form>
+    <script type="text/plain" id="good_origin">{{ good_origin }}</script>
+    <script type="text/plain" id="bad_origin_report_url">{{ bad_origin_report_url }}</script>
     <!-- pretix-login-marker -->{# marker required for ajax calls to detect that user session is over #}
 {% endblock %}