diff --git a/op/.htaccess b/op/.htaccess
index 85718b048..deb356312 100644
--- a/op/.htaccess
+++ b/op/.htaccess
@@ -1,3 +1,4 @@
-RewriteEngine on
-RewriteCond %{REQUEST_URI} (.*)viewonline/([0-9]+)/([0-9]+)/(.+)$
-RewriteRule (.*)viewonline/([0-9]+)/([0-9]+)/(.+)$ $1op.ViewOnline.php?request=$2:$3 [PT]
+RewriteEngine on
+RewriteCond %{REQUEST_URI} (.*)viewonline/([0-9]+)/([0-9]+)/(.+)$
+RewriteRule (.*)viewonline/([0-9]+)/([0-9]+)/(.+)$ $1op.ViewOnline.php?request=$2:$3 [PT]
+RewriteRule .* - [env=HTTP_AUTHORIZATION:%{HTTP:Authorization},last]