VirtualHost direto no servidor redirecionando para o proxy

etc/apache/apache.conf

@@ -2,9 +2,11 @@ NameVirtualHost 10.1.2.48:80
 <VirtualHost 10.1.2.48:80>
   ServerName sigi.interlegis.gov.br
 
-  WSGIScriptAlias / /var/aplicacoes/django/SIGI/etc/apache/django.wsgi
-  Alias /media /var/aplicacoes/django/SIGI/media/
-  Alias /admin_media /usr/local/lib/python2.4/site-packages/django/contrib/admin/media/
+  Redirect / https://intranet.interlegis.gov.br/sigi
+
+  WSGIScriptAlias /sigi /var/aplicacoes/django/SIGI/etc/apache/django.wsgi
+  Alias /sigi/media /var/aplicacoes/django/SIGI/media/
+  Alias /sigi/admin_media /usr/local/lib/python2.4/site-packages/django/contrib/admin/media/
 
   ErrorLog /var/log/apache2/sigi-error.log