diff --git a/doc/Installation/Installation-(RHEL-CentOS).md b/doc/Installation/Installation-(RHEL-CentOS).md
index 5b0d894ae9..5e9966f8cc 100644
--- a/doc/Installation/Installation-(RHEL-CentOS).md
+++ b/doc/Installation/Installation-(RHEL-CentOS).md
@@ -74,7 +74,7 @@ Next, add the following to `/etc/httpd/conf.d/librenms.conf`
 ```
 
 __Notes:__  
-If you are running Apache 2.2.18 or higher then change `AllowEncodedSlashes` to `NoDecode`.  
+If you are running Apache 2.2.18 or higher then change `AllowEncodedSlashes` to `NoDecode` and append `Require all granted` underneath `Options FollowSymLinks MultiViews`.  
 If the file `/etc/httpd/conf.d/welcome.conf` exists, you might want to remove that as well unless you're familiar with [Name-based Virtual Hosts](https://httpd.apache.org/docs/2.2/vhosts/name-based.html)
 
 ### Using Nginx and PHP-FPM ###