diff --git a/debian/templates/apache-shared-intranet-plack.conf b/debian/templates/apache-shared-intranet-plack.conf
index 5ae8e07e37..ff8cd9cf58 100644
--- a/debian/templates/apache-shared-intranet-plack.conf
+++ b/debian/templates/apache-shared-intranet-plack.conf
@@ -22,7 +22,7 @@
 
         ProxyPreserveHost On
 
-       # RequestHeader set X-FORWARDED-PROTO "https"
+        RequestHeader set X-FORWARDED-PROTO "https" env=HTTPS
 
         # Point the intranet site to Plack
         ProxyPass /index.html "unix:/var/run/koha/${instance}/plack.sock|http://localhost/intranet/mainpage.pl"
diff --git a/debian/templates/apache-shared-opac-plack.conf b/debian/templates/apache-shared-opac-plack.conf
index 3ea6acd6c7..bee75e95f1 100644
--- a/debian/templates/apache-shared-opac-plack.conf
+++ b/debian/templates/apache-shared-opac-plack.conf
@@ -11,7 +11,7 @@
 
         ProxyPreserveHost On
 
-       # RequestHeader set X-FORWARDED-PROTO "https"
+        RequestHeader set X-FORWARDED-PROTO "https" env=HTTPS
 
         # Point the OPAC site to Plack
         ProxyPass /index.html "unix:/var/run/koha/${instance}/plack.sock|http://localhost/opac/opac-main.pl"