diff --git a/salt/profile/wiki/files/apache-vhost.conf b/salt/profile/wiki/files/apache-vhost.conf
index ebbddcf..7d9b458 100644
--- a/salt/profile/wiki/files/apache-vhost.conf
+++ b/salt/profile/wiki/files/apache-vhost.conf
@@ -22,6 +22,9 @@
 
     SetEnv TMP /srv/www/{{ wiki }}.opensuse.org/tmp/
 
+    # make suse PHP sees that https is used
+    SetEnvIf X-Forwarded-Proto "https" HTTPS=on
+
     php_admin_flag engine on
     php_admin_value open_basedir "/srv/www/{{ wiki }}.opensuse.org/:/usr/share/mediawiki_1_27/:/dev/urandom:/bin/bash"
     php_admin_value upload_tmp_dir /srv/www/{{ wiki }}.opensuse.org/tmp/