I want my users to only access my php files, if they try to access the folders I want to include my page 404 file

Question

I have my query string to include my pages, in my homepage like you see below and it is working fine, Im including my pages fine.

But something wrong is

Answer 1

There is an easier solution.

Add this line to the beginning of your .htaccess file:

Options -Indexes

This way, you won't be able to see the folder contents.

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EDIT: htaccess rule solution (which is in website folder)

ErrorDocument 404 /website/inc/404.php

RewriteEngine On
RewriteBase /website/

RewriteRule ^teachers/$ - [R=404,L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?url=$1 [L]