Options -Indexes
RewriteEngine On
RewriteBase /

# Regel, um alle .php Erweiterungen in der URL zu verbergen
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME}.php -f
RewriteRule ^(.*)/?$ $1.php [L]

ErrorDocument 403 /assets/ErrorDocuments/403.php
ErrorDocument 404 /assets/ErrorDocuments/403.php